I just want to centralize my findings and bookmarks in a central location, and share them.

Contents

• Anime
• Architecture / Design
• Collaboration & Problem solving
• Creativity
• Culture
• Data
• DevOps
  • Ansible
    • Ansible Vault
  • Bitbucket
  • Consul (by Hashicorp)
  • Containers
  • Jenkins
  • Kubernetes
  • Microservices
  • Maven
  • Nexus
  • OpenShift
  • SecOps
  • Vagrant
  • Vault (by Hashicorp)
  • VirtualBox
• Finding content
  • App discovery
  • Event discovery
• Free online tools
• Gaming
• Health and Work-Life Balance
  • Remote jobs
• Hobbies
• Humor
• Images
• Linux / Unix
  • Linux for fun
  • Raspberry Pi
  • Troubleshooting
  • Tuning
  • Vim
• Manga
• Music
• News
• Operations / IT OPS
  • Apache
  • Logging
  • Monitoring
  • ServiceNow
• Philosophy
• Photography
• Podcasts
• Prepping
• Principles
• Privacy
• Productivity
• Programming
  • API
  • Clean code
  • ChatOps
  • Database
  • Debugging
  • Gamedev
  • Git
  • Golang / Go
  • Groovy
  • Java
    • Java EE
  • JavaScript
  • Mac
    • Code signing
  • Machine learning
  • Mobile development
  • Productivity
  • Programmer humor
  • Python
  • Reverse engineering
  • Ruby
  • Rust
• Psychology
• Quotes
• Robots
• Scripting
  • Shell aliases
• Security / Infosec
  • GPG
  • OpenSSL
  • Web
• Society
• Sports
• Testing
• UX / UI
  • Design humor
• Web development
• Windows

Anime

• anime-planet - one of the most complete manga and anime database for finding recommended content, or cataloging and reviewing your collection

Architecture / Design

• David Alia - [FR] Les Patterns des Grands du Web – Design for failure
• Mathieu Poignant - [FR] Les Patterns des Géants du Web – Zero Downtime Deployment
• Benoit Lafontaine - [FR] Les Patterns des Grands du Web – Continuous Deployment
• Olivier Mallassi, Rudy Krol - [FR] Les Patterns des Grands du Web – DevOps
• Don MacAskill - How SmugMug survived the Amazonpocalypse
• Krishnan Subramanian - Designing For Failure: Some Key Facts
• Martin Fowler - MonolithFirst
• Principles of Chaos Engineering

Collaboration & Problem solving

• Ben Balter - 15 rules for communicating at GitHub
• Jason Fried - Is group chat making you sweat?
• Dale Emery - model of motivation : Motivation = Ability × Results × Preferences
• Jbrains.ca - What If We Forget To Write the Tests?
• Paul Kaye - Control stifles creativity and growth
• Corinna Baldauf - Glasl’s Stages of Conflict Escalation
• Wall-Skills - Great 1-pagers to share in your company
• Corinna Baldauf - Team Self-Selection Kit
• Corinna Baldauf - Silence a Room in 5 Seconds
• Corinna Baldauf - Tuckman’s Stages of Team Development
• Jason Fried - Depend less on each other
• Vaidehi Joshi - Crafting Better Code Reviews
• Karl E. Wiegers - Humanizing Peer Reviews
• Dr. Deborah Mowshowitz - How to Explain
• Joe Landsberger - Defining a problem; identifying causes; gathering information
• Jason Davis - Effective Communication in a Remote Engineering Setting
• Mike Walker - Your team's differentiator isn't its tech
• John Allspaw - Dialogue: The Art Of Thinking Together
• MindTools - Assertiveness : Working WITH People, Not Against Them
• Gregg Caines - A Requiem for a Team
• Julie Zhuo - How to Work with Engineers : A Cheat Sheet for Designers
• Julie Zhuo - How to Work with Designers : A Cheat Sheet for Engineers and PMs
• Julie Zhuo - How to Work with PMs : A Cheat Sheet for Designers
• Raúl Ávila - My Experience with Pair Programming
• Ben Hilburn - What mature engineers do and don't do / what it means to be a mature engineer.
• Mart Virkus - The Seven Circles of Developer Hell [Infographic]
• David Mytton - How to do code reviews
• Select International - There is No Shortcut to Safety
• Rajesh Setty - Why MANY smart people take shortcuts and how you can avoid that trap
• Marc Chernoff - 7 Shortcuts You Will Regret Taking in Life
• InformationIsBeautiful.net - (2012) [FR][IMG] Arguments réthoriques fallacieux
• Jessica Kerr - Growing Your Tech Stack: When to Say No
• Chris Parnin - Programmer Interrupted

Creativity

• Innovating Now! - CK Theory : The Concept Knowledge Theory
• Jason Fried - The Intimidating Zero
• DIY Projects - Craft Ideas & How To’s for Home Decor with Videos
• Hackaday - fresh hacks every day
• Louis-Xavier Lavallée - [Slides] 10 Reasons Why Successful Leaders Are Keeping a Journal
• NanoDano - "I know how to program, but I don't know what to program"
• Nathan Kontny - How to be original / aka whom creative ideas come from ?
• Marion PoetzNikolaus FrankeMartin Schreier - Sometimes the Best Ideas Come from Outside Your Industry
• Dan Kim - It’s OK to be pragmatic (with a little help from the “crazy ones”)

Culture

• SensCritique - [FR] french social networking service meant for discovery, cataloging, sharing reviews and tastes in films, tv series, music, books, comics and video games
• Rotten Tomatoes - quality measurement for movies & tv, by creating a score based on top critics
• Metacritic - similar to Rotten Tomatoes. Aggregates reviews and provides a metascore for movies, tv, games and music
• Internet Movie Database - aka IMDb, the biggest online database of info related to films and tv
• Learn by Reading - Discover your next favorite learnable (Non-fiction) book from Amazon Book
• Gnod - Discover new books based on what you like
• Goodreads - a home for you books, to manage your collection and discover new books
• LibraryThing - a home for your books, to manage your library and discover new books
• Whichbook - a tool for selecting what book to read next
• What Should I Read Next? - another tool to discover new books based on what you like
• YourNextRead - books recommendations based on what you like
• AllReaders - book search engine, get details and recommendations about books you like
• Readgeek - Let Readgeek get to know your book taste to get recommendations
• My 90's TV - Go back to the 1990's via this nostalgic TV simulator and relive the original ads, music videos, movie trailers, shows and more!
• Community Picks - recommended books for hacker subreddits
• A random quote - Short summaries of books / Great books summarized in 5 quotes or less

Data

• /r/dataisbeautiful - a place for visualizations that effectively convey information
• /r/Infographics - all the latest infographics
• /r/funnycharts - funny charts
• AcquiredBy - Definitive list of tech acquisitions
• Jeroen Janssens - Data Science at the Command Line

DevOps

• HashiCorp - Hashicorp Blog
• CloudBees - CloudBees Blog
• Jenkins CI - Jenkins CI Youtube Channel
• CloudBees - CloudBees TV Youtube Channel
• DZone - DZone Devops
• /r/devops - Everything Devops on reddit
• Netflix - NetFlix Technology Blog
• Netflix - Netflix TechBlog
• DEV - DevOps related articles on dev.to()
• Stack Exchange - DevOps questions & answers
• ThoughtWorks - Technology radar : trends, insights into tools, frameworks, languages, techniques & platforms shaping the future
• Puppet Blog
• Derek E. Weeks - 21 DevOps and Docker Reference Architectures
• Derek E. Weeks - 31 Reference Architectures for DevOps and Continuous Delivery. Slides here
• Olivier Mallassi, Rudy Krol - [FR] Les Patterns des Grands du Web – DevOps
• Martin Rusev - How I Replaced SSH with ZeroMQ and Salt
• Martin Rusev - SaltStack - Review and how it fares against Ansible and Puppet?
• Josh Dreyfuss - Deployment Management Tools: Chef vs. Puppet vs. Ansible vs. SaltStack vs. Fabric
• Engin Yöyen - Service Discovery : Choosing the Right Tool
• Viktor Farcic - The Ten Commandments Of Continuous Delivery. Bonus from Jenkins World 2017 : video & my notes
• Pushkar Singh - [PNG] Devops Maturity Model
• DevOpsGuys - Maturing the Continuous Delivery Pipeline
• Tony Bradley - DevOps is More Than Just Automation
• Don Macvittie - Moving That Big Project to CI/CD
• Yaniv Yehuda - 7 Highly Effective Continuous Delivery Principles
• Automatic Software - DevOps Maturity model assessment : Where are you on your DevOps journey?
• Phillip Holmes - Fourth - The Build System
• Phillip Holmes - The Build Methodology Decision
• Michael Hedgpeth - Why Habitat? - Chef Blog
• Samuele Resca - Continuous Delivery using feature toggle
• Per-Gustaf Stenberg [PDF] (Master's thesis) Container-based Continuous Delivery for Clusters, interesting for some parts
• Nathan Hurst - From 10 Hours to 10 Minutes: Scaling Release Automation at Teachers Pay Teachers
• Chris Short - 5 laws every aspiring DevOps engineer should know
• Viktor Farcic - Service Discovery (The DevOps 2.0 Toolkit)
• Josh @ Overseer - The DevOps tool arsenal: Results from ~100 DevOps/SRE surveys
• Josh @ Overseer - Clouds, containers & microservices: infra and architecture from ~100 DevOps/SRE surveys
• Josh @ Overseer - Fears and favorites from 100+ DevOps/SRE surveys
• Gregg Caines - Release-ophobia
• Gregg Caines - Your Team Probably Doesn't Have the Same DVCS Requirements as Linus
• OpenStack Docs - OpenStack command-line interface cheat sheet
• Sqreen - The DevOps Security Checklist
• David Mytton - How we do HumanOps at Server Density
• kahun/awesome-sysadmin - A curated list of amazingly awesome open source sysadmin resources
• n1trux/awesome-sysadmin - (fork of kahun/awesome-sysadmin)
• DevOps on Slack - DevOps fans on Slack
• DevOpsLinks on Slack - Where “software DEVelopment” meets “information technology OPerationS”
• Joran Le Cren - 7 Specific Suggestions to Sabotage DevOps Simply
• Mattias Geniar - Why do we automate?
• Aaron Boodman - how the team responsible for Google Chrome ships software
• Vishal Naik - Enabling Trunk Based Development with Deployment Pipelines / learn from deployment pipeline anti patterns
• Phu Ha - Continuous Integration: Part 1 - Setting Up VMs, Docker, and Jenkins
• Phu Ha - Continuous Integration: Part 2 - Setup a Jenkins Slave, Docker Registry, and Jenkinsfile (Pipeline)
• Suzie Prince - It's not CI, it's just CI Theatre
• Maxime Choffat - [Slides] Introduction to DevOps - presentation of first Belgium DevOps Meetup
• XebiaLabs - The Ultimate DevOps Tool Chest
• Drue Placette - (2015) 51 Best DevOps Tools for #DevOps Engineers
• Electric Cloud - Continuous Integration Best Practices: Vision and Reality
• Electric Cloud - Build Automation: Top 3 Problems and How to Solve Them
• Damon Edwards - Jenkins is for Development. Rundeck is for Operations.
• DevOps Topologies. There is no ‘right’ team topology, but several ‘bad’ topologies for any one organisation. Original article -> Matthew Skelton - What Team Structure is Right for DevOps to Flourish?
• RedHat - [Videos] RedHat Summit 2017 Breakout Sessions, topics being DevOps, OpenShift, Development, OpenStack...
• aelsabbahy/goss - goss : Quick and Easy server testing/validation
• Ahmed Elsabbahy - Tutorial: How to test your docker image in half a second
• Stack Exchange - How to test provisioning and configuration in Ansible setup?
• Pedro Artino - Test Driven Infrastructure with Goss
• drone - Drone is a Continuous Delivery platform built on Docker, written in Go
• chassing/linux-sysadmin-interview-questions - Linux System Administrator/DevOps Interview Questions
• kevindeasis/awesome-fullstack - Learn front-end, middle-tier, back-end tier, algorithms, and continuous delivery
• ciandcd/awesome-ciandcd - list of resources about Continuous Integration and Continuous Delivery

Ansible

• Ansible - Ansible Blog
• Hacker News - last year ansible news
• Ansible Docs - Best Practices
• enginyoyen/ansible-best-practises - A project structure that outlines some best practices of how to use ansible
• Timothy Appnel - Ansible Best Practices: The Essentials
• Pierre Baillet - 10 Ansible tips and tricks
• Timothy Appnel, James Martin - [Video] Ansible best practices for startups to enterprises
• Ansible Galaxy - Ansible Galaxy Roles
• Scarlz - Tricks of the Trades : Ansible - Ad Hoc Commands and Modules
• Ansible - Ansible Performance Tuning (for Fun and Profit)
• Ansible Docs - Jinja2 Filters
• Jinja2 Docs - Templates and Builtin filters
• Remy Van Elst - Ansible - Only if a file exists or does not exist
• Ansible Docs - Available settings in Ansible configuration file
• Jens Depuydt - Tips & tricks for Ansible
• Maxim Chernyak - 6 practices for super smooth Ansible experience
• nickjj/RoleSpec - A test library for testing Ansible roles
• Justin Ellingwood - How to Manage Multistage Environments with Ansible
• Stack Overflow - Multistage deployment with ansible
• Osvaldo Toja - Organizing Group Vars Files in Ansible
• Ross Tuck - Multistage environments with Ansible
• Ross Tuck - (Slightly) Faster Ansible Testing with Vagrant
• Jeff Geerling - Lot of good ansible roles examples
• Maxime Thoonsen - Best practices to build great Ansible playbooks
• Jon Warbrick - (2014) An Ansible summary : Ansible Cheat Sheet (for Ansible 1.7)
• Ansible Docs - Lookups
• Ansible Docs - Variables
• Roland Wolters - Useful command line options for ansible-playbook
• Ansible Docs - Check Mode ("Dry Run") - because you just want to test sometimes
• Ansible Docs - Playbook Roles and Include Statements
• Ansible Docs - user - Manage user accounts
• Ansible Docs - Authorized_key - Adds or removes an SSH authorized key
• Joseph Kahn - For a Few Ansible Modules More
• Joseph Kahn - Ansible or: How I Learned to Stop Wasting Time Setting Up My Computer and Script It
• Ansible Docs - Developing Modules
• Raphael Campardou - Ansible (Real Life) Good Practices
• Deni Bertović - Ansible tips
• Marlon Bernardes - 15 Things You Should Know About Ansible
• Ansible Container - a tool to build Docker images and orchestrate containers using only Ansible playbooks
• Evin - Using ansible to build and orchestrate clean docker images
• Dan Tehranian - Automating Linux Security Best Practices with Ansible
• Dan Tehranian - Testing Ansible Roles with Test Kitchen
• Michel Blanc - Making dynamic inventory usable with Ansible and Digital Ocean
• Dan Tehranian - Ansible vs Puppet – Hands-On with Ansible
• Stephane Manciot - [FR] DevOps avec Ansible et Docker
• Łukasz Szczęsny - [Video] JaaC - Jenkins as a Code
• Faheetah - Ansible bash module boilerplate
• Corban Raun - Lessons from using Ansible exclusively for 2 years.
• Ansible on Slack - The Ansible Network
• Ansible Docs - Notifications modules for Ansible : cisco spark, jabber, hipchat, mattermost, mail, rocket chat, slack, telegram, ...
• vfarcic/ms-lifecycle - an interesting project of Viktor Farcic used for demonstration in book The DevOps 2.0 Toolkit, where you can learn how to use Docker, Ansible & Vagrant to create a complete infrastructure
• Nathan LeClaire - Using Ansible with Docker Machine to Bootstrap Host Nodes
• Maxim Chernyak - Avoid perpetually “changed” and “skipping” tasks
• Andreas Sommer - Ansible best practices
• YAML Lint - The YAML Validator
• Animosity - Complete idiot's introduction to yaml
• Ansible Docs - YAML Syntax
• Ansible - [ansible-examples] This repository contains examples and best practices for building Ansible Playbooks.
• Fred Alger / Mark Theunissen - Insanely complete Ansible playbook, showing off all the options
• indusbox/goss-ansible - Ansible module for Goss
• Stack Exchange - How to test provisioning and configuration in Ansible setup?
• Pedro Artino - Ansible: how to skip a specific host or group in a playbook
• Ansible Docs - All ansible modules
• Jeff Geerling - (2014) Running Ansible within Windows
• Jeff Geerling - (2016) Using Ansible through Windows 10's Subsystem for Linux

Ansible Vault

• brianshumate/ansible-vault - Ansible role for Vault
• Ansible Docs - Ansible Vault Documentation
• Michael DeHaan - Introducing Ansible Vault : keeping encrypted data in Playbooks
• Patrice Laurent - [FR] Ansible Vault : Automatiser le chiffrement avec Git
• Dan Tehranian - Managing Secrets with Ansible Vault – The Missing Guide (Part 1 of 2)
• Dan Tehranian - Managing Secrets with Ansible Vault – The Missing Guide (Part 2 of 2)
• Marvin Pinto - Using git diff with Ansible Vault encrypted files
• Michel Blanc - Transparent encryption with ansible vault revisited
• Tristan Fisher - Working with ansible-vault : A short tutorial on how to use Vault in your Ansible workflow
• Chris Short - Improve your DevOps security game with Ansible Vault

Bitbucket

• Atlassian Docs - Updating build status for commits
• Atlassian Docs - Setting up SSH port forwarding (for BitBucket or other git server)

Consul (by Hashicorp)

• Stephane Jourdan - Use Vault with Consul on Docker
• Consul Docs - health checks / check definitions
• Docker Hub - Docker Image for Consul, maintained by HashiCorp

Containers

• Docker - Docker Blog
• Docker Forums - latest topics on docker forums
• DEV - Docker related articles on dev.to()
• Docker - Docker Youtube channel
• CoreOS - CoreOS Youtube Channel
• Hacker News - last year docker news
• Mike Simons - Mikes monster list of docker tips
• Docker Docs - Best practices for writing Dockerfiles
• Sonatype - KISSSSS : good approach to ensure you're successful with containers
• SlideShare - Optimizing Docker Images
• Derek E. Weeks - 21 DevOps and Docker Reference Architectures
• Csaba Palfi - (2014) 24 random docker tips
• Scarlz - Tricks of the Trades : Docker - Data Volumes and Data Containers
• Deni Bertovic - Handling Permissions with Docker Volumes
• Docker Docs - Manage sensitive data with Docker secrets
• tcnksm/docker-alias - Docker aliases
• James Turnbull - Useful Docker Bash Functions And Aliases
• Lucas Carlson - (2014) 15 Quick Docker Tips
• LZone - Docker Cheat Sheet
• Docker Store - Containers from verified source
• Denis Gladkikh - Collecting docker logs and stats with Splunk
• Docker Docs - Splunk logging driver
• Denis Gladkikh - Splunk Logging Driver for Docker
• Yohan Liyanage - Docker – Clean Up After Yourself!
• Docker Docs - docker build
• Docker Docs - docker run
• Docker Docs - docker exec
• Docker Docs - docker commit examples
• Flux7 Labs - 10 Docker Remote API Commands for Images
• Docker Forums - Command to remove all unused images
• Stack Overflow - Docker error : no space left on device
• James Coyle - Export and Import a Docker Image Between Nodes
• rhmjs/satellite5-docker - RHEL6 containers on a RHEL7 host registered to Satellite 5
• Red Hat Customer Portal - Red Hat Container Catalog
• Red Hat Customer Portal - working with containers in Red Hat Satellite
• Pradipta Kumar Banerjee - Howto create a Docker Image for RHEL
• Derek Chamorro - Common Dockerfile Mistakes
• Project Atomic - Container Best Practices
• jwilder/docker-squash - Squash docker images to make them smaller
• Jason Wilder - Squashing Docker Images
• jwilder/dockerize - Utility to simplify running applications in docker containers
• Nicolas Schoemaeker - Docker: Taming the Beast - Part II
• Nicolas Schoemaeker - Docker: Taming the Beast - Part III: Building Images
• Ansible Container - a tool to build Docker images and orchestrate containers using only Ansible playbooks
• Evin - Using ansible to build and orchestrate clean docker images
• strothj/vault/ - Vault Unofficial Docker Image
• Sreenivas Makam - Compare Docker for Windows options
• Dan Tehranian - How Should I Get Application Configuration into my Docker Containers?
• Neil Batlivala - Why Docker Is Not Enough. Related tehranian/docker-atlassian-jira
• Martin Rusev - Docker in production for the average DevOps
• Nitin Agarwal - Docker Container’s Filesystem Demystified
• Nitin Agarwal - Why use Docker for Development
• Nitin Agarwal - Understanding the Docker Internals
• Nitin Agarwal - Lifecycle of Docker Container
• Nitin Agarwal - Docker Usecases
• Nitin Agarwal - Best Practices for working with Dockerfiles
• Gianluca Borello - Container isolation gone wrong
• Stephane Manciot - [FR] DevOps avec Ansible et Docker
• Thomas Graf - DockerCon 2017 - Cilium - Network and Application Security with BPF and XDP
• Brendan D. Gregg - Awesome 60s perf analysis cheatsheet : Host Perf Analysis in 60s
• Brendan D. Gregg - [Video] Container Performance Analysis at DockerCon 2017 + Slides
• Julien Bisconti - Awesome-docker : A curated list of Docker resources and projects
• Alex Hanson - Lessons Learned with Docker
• Per-Gustaf Stenberg [PDF] Master's thesis: Container-based Continuous Delivery for Clusters, interesting for some parts
• Faheetah - Docker patterns/anti-patterns : Generic Dockerfile demonstrating good practices
• Scott Coulton - If it’s in a container it’s secure right ?
• vfarcic/ms-lifecycle - an interesting project of Viktor Farcic used for demonstration in book The DevOps 2.0 Toolkit, where you can learn how to use Docker, Ansible & Vagrant to create a complete infrastructure
• Justyna Ilczuk - Debugging - into rabbit hole with docker containers
• Sreenivas Makam - Docker Networking - Common Issues and Troubleshooting Techniques
• Nathan Leclaire - Using Ansible with Docker Machine to Bootstrap Host Nodes
• dockerlint - Linting tool for Dockerfiles based on Dockerfile Reference and Best practices for writing Dockerfiles
• FROM:latest - an opinionated Dockerfile linter online
• Red Hat Customer Portal - Differences between RHEL Server and RHEL Atomic Host
• Red Hat Customer Portal - Using Red Hat Base Container Images (standard and minimal)
• Thierry Carez - What makes OpenStack relevant in a container-driven world. Related Video
• Aymen El Amri - My Docker Cheat Sheet
• CoreOS Docs - Running CoreOS Container Linux on Vagrant
• Sysdig - troubleshooting and visibility tool for linux, windows and mac osx with native support for containers technologies
• Maxime Greau - Tips & Tricks to migrate hundred maven jenkins jobs to Pipeline as code with Docker, Goss / Dgoss
• aelsabbahy/dgoss-examples - dgoss examples
• Ahmed Elsabbahy - Tutorial: How to test your docker image in half a second
• drone - Drone is a Continuous Delivery platform built on Docker, written in Go
• Nathan Osman - A 1 KB Docker Container
• Julia Evans - Running containers without Docker
• containerd - An open and reliable container runtime
• wsargent/docker-cheat-sheet - Docker Cheat Sheet on GitHub
• Aboullaite Mohammed - 15 Docker Hacks & Tips!

ChatOps

• nixCraft - 7 Awesome ChatOps Open Source Software For Conversation-driven Development and Management
• Richard Jones - (2009) How we use IRC at Last.fm
• Vinay Nadig - Automate Your Development Activities with Hubot
• Pete Nicholls - Hubot Script Catalog. Repository
• Hubot - Hubot repository on GitHub
• Hubot Docs - Getting started with Hubot. See also : Adapters for Hubot, Scripting Doc, Deploying on Unix
• Hubot Scripts - Hubot Scripts on GitHub. Other related repo on GitHub by tag : hubot-scripts, hubot, hubot-adapter
• Rocket.Chat - your self hosted cross-platform open source chat solution as an alternative to slack. Related : RocketChat GitHub repo, Integrate with Rocket.Chat !
• RocketChat/hubot-rocketchat - Rocket.Chat Hubot adapter
• Botmakers - Slack Community of bot fans who make and share online bots for Twitter, Slack, etc.
• ChatBots & AI group - Slack community of bot & AI enthusiasts who help each other learn, build, and promote chatbots across various platforms
• Lita - A free extensible robot companion, written in Ruby, for your company's chat room. Plugins here
• Atlassian Docs - Using bots in HipChat : Lita, Hubot, Will, wobot, Err...
• HipChat Docs - HipChat developer documentation. Rest API here, Sending Messages here, Send room notifications, Send room message, Capabilities description
• Atlassian - HipChat Bot Lab : ready to use bots
• Dan Riti - example of how sending messages to a HipChat room using curl and API v2
• Ansible Docs - Notifications modules for Ansible : cisco spark, jabber, hipchat, mattermost, mail, rocket chat, slack, telegram, ...
• bonovoxly/ansible_snippets - ansible snippet to notify hipchat room from ansible
• hipchat/hubot-hipchat - HipChat adapter for Hubot
• Jabber plugin for Jenkins
• Cisco Spark - Cisco Spark integrations with developer tools
• Dmitri Zimine - Chatops Pitfalls and Tips
• Joey Day - Integrating ServiceNow with HipChat
• Jason Fried - Is group chat making you sweat?
• XKCD - xKCD about chat systems
• Sameroom.io - a brief history of chat services from 1973 to the present day
• Pidgin - Implmeth WEBEX-TOKEN SASL auth for jabber.
• matterbridge - Add compatibility for Cisco Jabber (xmpp)
• Matt Schlicht - The Complete Beginner’s Guide To Chatbots / everything your need to know

Jenkins

• Plugins Index
• Cloudbees - Jenkins articles on CloudBees site
• Jenkins Community Blog - Jenkins articles
• Jenkins CI - Jenkins CI Youtube Channel
• CloudBees - CloudBees TV Youtube Channel
• Hacker News - last year jenkins news
• Cloudbees - How to Customize Checkout for Pipeline Multibranch
• Stack Overflow - Q&A about Blue Ocean
• Stack Overflow - Q&A about Jenkins pipeline
• Jenkins Governance Meeting Agenda - all internal meetings and decision notes, since 2011. Very interesting
• Joel Wilsson - Creating Jenkins pipelines with Ansible, Part 1. See also Part 2
• Robert Sandell / James Nord - No, You Shouldn't Do That! Lessons from Using Pipeline
• Wilson Mar - Jenkins2 Pipeline jobs using Groovy code in Jenkinsfile
• tuxfight3r - Decrypting Jenkins password
• Jenkins Docs - Pipeline Steps reference
• Jenkins Docs - Using a Jenkinsfile
• Jenkins Docs - Pipeline Basic Steps
• Jenkins Docs - Pipeline Examples + Code on GitHub
• Jenkins Docs - Pipeline syntax
• Jenkins Docs - Latest builds of Jenkins acceptance-test-harness-stable. See also The new Jenkins CI page
• Vyacheslav Voronenko - Setup & Configure Jenkins for Your Team
• Łukasz Szczęsny - [Video] JaaC - Jenkins as a Code
• afonsof/jenkins-material-theme - Material Design UI for Jenkins
• Damien Coraboeuf - Jenkins Pipeline Scalability in the Enterprise
• Jenkins CI - Examples of Pipeline scripts (Tests source code), useful for exploring the possible for Jenkinsfile
• funkwerk/jenkins-workflow - repository with examples of jenkins workflow scripts
• Andrew Bayer - Seven Habits of Highly Effective Jenkins Users (2014 edition!
• CloudBees - [PDF] Declarative Pipeline Quick Reference
• Jenkins Doc - full syntax for Jenkins Declarative Pipeline
• jenkinsci/job-dsl-plugin - source code of msbuild step
• Stack Overflow - Job DSL vs Pipeline Plugin
• Liam Newman - Sending Notifications in Pipeline, contains examples for Slack, Email, HipChat
• Andrew Bayer - examples of complex/advanced pipeline scripts
• Stack Overflow - Example Pipeline for git submodule update
• Jason Davis - Can We Use Jenkins for That?
• Keyan Pishdadian - Unifying Deployments for Microservices with Jenkinsfile Pipelines
• /r/devops - Interesting discussion about difficulties to work with Jenkinsfiles on /r/devops
• JFrogDev/jenkins-pipeline-examples - Jenkins pipeline example scripts
• Faheetah - Jenkinsfile idiosynchrasies with escaping and quotes : Examples of weirdness of Jenkinsfile syntax
• Isaac Cohen - Ensuring Corporate Standards in Pipelines with Custom Marker Files
• jenkinsci/pipeline-plugin - [jenkinsci/pipeline-plugin] Plugin Compatibility with Pipeline
• CloudBees - Jenkins at Splunk and Splunking Jenkins +Video on YouTube
• Jenkins Wiki - Splunk Plugin for Pipeline Job Support
• David Hoover - Jenkins inside Google +YoutuBe Link
• Garry Newman - Garry explains how to write Jenkinsfiles
• Garry Newman - Garry explains how he's using Global Jenkins library
• Andrew Bayer - [PDF] Introducing a New Way to Define Jenkins Pipelines
• jenkinsci/jenkins-scripts - [jenkinsci/jenkins-scripts] collection of utility scripts for use with Jenkins
• jenkinsci/pipeline-examples - collection of tips, advice, gotchas and other best practices for using Jenkins Pipeline
• fabric8io/fabric8-jenkinsfile-library - library of reusable Jenkinsfile, which make use of Fabric8 Pipeline library
• fabric8io/fabric8-pipeline-library - Source code of Fabric8 Pipeline library for Jenkins
• terradatum/jenkins-pipeline-library - source code of Terradatum Pipeline library for Jenkins
• pedroamador/jenkins-pipeline-library - another Jenkins Pipeline Library
• Jenkins Docs - Extending with Shared Libraries
• James Linder - Jenkins Pipelines: What I Wish I Knew Starting Out
• Liam Newman - Declarative Pipeline: Notifications and Shared Libraries
• openstack/python-jenkins - python-jenkins : a python wrapper for the Jenkins REST API
• OpenStack - [PDF] python-jenkins documentation
• pycontribs/jenkinsapi - A Python library to automate most common Jenkins operations
• Developer code search - Examples of Jenkinsfile (returned by a search engine)
• Christian Galsterer - Continuous Integration for Pull Requests with Jenkins and Bitbucket Server (Stash)
• Mark Waite - Plugin Development Tutorials, Videos, and More
• David Hoover - [Video] Jenkins World 2016 - Jenkins Inside Google
• rhwood/jenkins-slave-osx - Example of Jenkins slave setup script for Mac OSX
• Alvin Huang - Codifying the Build and Release Process with a Pipeline Shared Library
• Maxime Greau - Tips & Tricks to migrate hundred maven jenkins jobs to Pipeline as code with Docker, Goss / Dgoss
• aelsabbahy/dgoss-examples - dgoss examples, including examples for jenkins
• Hannah Inman - Extending your Pipeline with Shared Libraries, Global Functions and External Code. Bonus : Slides from Brent Laster
• Oleg Nenashev - Managing Security in Jenkins. Cheat Sheet

Kubernetes

• Bilgin Ibryam - The Microservices Hierarchy of Needs and Where Kubernetes fits
• Kubernetes on Slack - Slack community about Kubernetes
• Stackpoint.io on Slack - Web-based interface for deployment of Kubernetes cluster
• Fabric8 on Slack - Open source integrated development platform for Kubernetes
• ramitsurana/awesome-kubernetes - Awesome Kubernetes resources
• OpenShift - OpenShift platform / Features matrix : How Does OpenShift Extend Kubernetes?

Microservices

• Bilgin Ibryam - The Microservices Hierarchy of Needs and Where Kubernetes fits
• Martin Fowler - MonolithFirst
• mfornos/awesome-microservices - curated list of Microservice Architecture related principles and technologies.

Maven

• Maven Docs - How to keep the master password on removable drive
• Lieven Doclo - Why I Never Use the Maven Release Plugin
• Maxime Greau - Tips & Tricks to migrate hundred maven jenkins jobs to Pipeline as code with Docker, Goss / Dgoss

Nexus

• Rafael Eyng - Using Nexus 3 as Your Repository - Part 1: Maven Artifacts
• Rafael Eyng - Using Nexus 3 as Your Repository - Part 3: Docker Images

OpenShift

• OpenShift Docs - OpenShift Latest Documentation
• OpenShift Blog - OpenShift latest news
• OpenShift - Features and Benefits of OpenShift
• Marek Jelen - Deploying From Private Git Repositories
• OpenShift Docs - Interacting with OpenShift - Using Minishift
• OpenShift Docs - Developer CLI Operations
• Rafael Benevides - Four creative ways to create an OpenShift/Kubernetes dev environment
• Chris Houseknecht - Ansible Galaxy : chouseknecht.minishift-up-role - Run OpenShift locally using minishift
• OpenShift Docs - Working with HTTP Proxies
• OpenShift Docs - Using a Proxy for Git cloning
• OpenShift Docs - How Builds Work
• OpenShift Docs - Builds
• OpenShift Docs - Installing Minishift
• OpenShift Docs - Deployments
• OpenShift Docs - Persistent Storage Using GlusterFS
• OpenShift Docs - Troubleshooting OpenShift Container Platform: Basics
• Red Hat Customer Portal - Troubleshooting OpenShift SDN
• openshift/debugging-openshift - Debugging / Troubleshooting OpenShift
• OpenShift Docs - Creating New Applications
• OpenShift - Learning Resources (webinars, datasheets, whitepapers, infographic, tools, videos...)
• OpenShift - OpenShift V3 Deep Dive Tutorial | The Next Generation of PaaS
• OCTO Talks - [FR] OpenShift 3 : le PaaS privé avec Docker
• Ansible Docs - Minishift role for Ansible
• Michael Hausenblas - Kubernetes By Example
• mhausenblas/openshift-cheat-sheet - Cheat sheet for OpenShift
• Michael Hausenblas - Kubernetes: Application Coupling
• Laurent Broudoux - Multiple Deployment Methods for OpenShift
• Raffaele Spazzoli - Managing Secrets on OpenShift – Vault Integration
• oscp/awesome-openshift3 - Awesome Openshift 3 resources
• OpenShift Interactive Learning Portal - Interactive learning scenarios. Can be used for experimentation
• OpenShift - [Videos] Watch videos from OpenShift Commons Gathering events
• RedHat Summit - [Videos] RedHat Summit 2017 Breakout Sessions, topics being DevOps, OpenShift, Development, OpenStack...
• OpenShift - OpenShift platform / Features matrix : How Does OpenShift Extend Kubernetes?
• OpenShift Docs - Using Jenkins Images in OpenShift
• OpenShift Docs - Build Strategy Options in OpenShift
• OpenShift Origin - OpenShift Origin examples on GitHub

SecOps

• Pete Cheslock - How to Create a Security-Minded DevOps Organization: Three Best Practices

VirtualBox

• LZone - VirtualBox Cheat Sheet
• Thomas-Krenn - Headless Mode for VirtualBox
• VirtualBox issues tracker - Network adapters not working after host returns from sleep Win 7 host Linux Mint 17.2 guest
• VirtualBox Docs - Oracle VM VirtualBox Documentation / User manual

Vagrant

• Adam Hawkins - Getting Started with Vagrant
• Ross Tuck - (Slightly) Faster Ansible Testing with Vagrant
• mitchellh/vagrant - Re-associate vagrant with vm
• Varying-Vagrant-Vagrants/VVV - Connect to Your Vagrant Virtual Machine with PuTTY
• Hashicorp - Official Puppet Vagrant boxes
• Willem Meints - Building Containerized Apps With Vagrant
• vfarcic/ms-lifecycle - an interesting project of Viktor Farcic used for demonstration in book The DevOps 2.0 Toolkit, where you can learn how to use Docker, Ansible & Vagrant to create a complete infrastructure
• Scott Keck-Warren - Multiple Vagrant VMs in One Vagrantfile
• Sebastian Krysmanski - Vagrant Tutorial – From Nothing To Multi-Machine
• CoreOS Docs - Running CoreOS Container Linux on Vagrant
• Stefan Wrobel - How to make Vagrant performance not suck

Vault (by Hashicorp)

• HashiCorp - Hashicorp Blog
• strothj/vault/ - Vault Unofficial Docker Image
• Vault Docs - Deploy Vault
• Aun Raza - How to Securely Store Passwords and Api Keys Using Vault
• Katacoda - Interactive Course : Docker in Production - Store Secrets using Hashicorp Vault
• Stephane Jourdan - Use Vault with Consul on Docker
• Vyacheslav Voronenko - Using Vault to Secure Your Deployment Secrets
• brianshumate/ansible-vault - ansible-vault : Ansible role for Hashicorp Vault
• Vault Docs - Auth Backend: Username & Password
• Hashicorp - Vault 0.6 Release announcement
• Sreenivas Makam - Vault – Use cases
• Vault Docs - SSH Secret Backend
• Vault Docs - HTTP API
• Vault Docs - Authentication
• Peter A. Tierno - HashiCorp Vault Plugin for Jenkins
• Seth Vargo - Codifying Vault Policies and Configuration
• Martin Rusev - Managing all your secrets with Vault - Review and Walkthrough
• Vault Docs - Access Control Policies (ACLs)
• Vault Docs - Tokens
• Raffaele Spazzoli - Managing Secrets on OpenShift – Vault Integration

Finding content

• Reddit - Piracy Megathread on reddit
• /r/piracy - piracy on reddit
• Library Genesis - ebooks and scientific articles. Mirror : 1
• b-ok.org - ebooks
• Soulseek - for hard to find music .
• RuTracker - torrent for music
• OpenSubtitles.org - large open subtitles database for tv shows and movies
• TVsubtitles.net - large collection of subtitles for tv shows
• Addic7ed.com - free subtitles for tv show and movies
• arXiv.org - Cornell University library : e-prints in Physics, Mathematics, Computer Science, Quantitative Biology, Quantitative Finance and Statistics
• InterfactLIFT - High resolution photography wallpapers for every screen size
• sindresorhus/awesome - Curated list of awesome lists
• Calvin Cheng - AwesomeSearch : find awesome lists more quickly.
• bayandin/awesome-awesomeness - A curated list of awesome awesomeness
• FindLectures - Great collection of lectures to discover interesting topics that you might not think to look for. Bonus : related subreddit with new suggestions
• ThePirateBay Proxy List
• NextWarez - [FR] news and ranking about download sites and downloaded contents
• Kooba - an interactive graph for finding new books
• Urban Dictionary - online dictionary of slang words and phrases
• The Load Guru - How To Get Started With XDCC
• The Load Guru - How To Configure mIRC For Downloading
• Cr4wlGa - A plain XDCC indexer
• SunXDCC - a XDCC indexer
• TorrentFreak - file sharing, privacy & copyright news
• Opentrackers - private torrent trackers & file sharing
• Torrent Franais - [FR] file sharing & torrent news
• Top torrent sites according to TorrentFreak : YTS.AG, Limetorrents, Torrentz a meta search engine, 1337x, TorrentProject, Torrent Downloads. Others : Sky torrents
• MorganGeek - download sites compared using some searches
• The Pirate Bay - yet one of the best place to find good torrents
• iDope - torrent indexer / tribute to kickass
• Extreme Download - [FR] a good place to find direct download links for various content
• Zone Telechargement - [FR] an alternative place to find direct download links
• Torrent9 - [FR] Torrent9 because T411 starts to suck is out of business
• torrents.me - good torrent indexer (lot of content), but results quality may depend on your criteria
• TorrentProject - torrent indexer with lot of content
• TwoDDL - a place for direct download links, but not the best
• DuckDuckGo - a search engine that emphasizes protecting searchers' privacy. Related : Suggested search engines by PrivacyTools
• WikiLeaks - publishes full online archives of information that has been censored or suppressed, or is likely to be lost. Related : /r/WikiLeaks
• dvdcompare.net - dvd & blu-ray informations & comparisons
• VileR - world's biggest collection of classic text mode fonts, system fonts and BIOS fonts from DOS-era IBM PCs and compatibles
• Movie-Censorship.com - News about movie censorship + comparisons of alternate versions (Movies, Comics, Series, Games and more)
• caps-a-holic.com - DVD und Blu-ray Comparisons
• BestTariff.be - Find the best offer for your mobile / internet / phone usage profile
• Twoogle - Search tweets in realtime
• Fast Andes - a search engine that shows you products highly scored by reddit comments and submissions.
• IMSE - Internet Movie Search Engine
• SoMeFilm - Movies / tv shows recommendations : what will you watch tonight ?
• Book Suggestions Ninja - books suggestions based on book / author or genre
• Reading Stash - Just a book recommender
• Tunefind - Music from all tv shows
• Tunefind - Music from all tv shows and movies
• What is my movie ? - finds movies based on your own words, actors, directors, genres etc.
• mps-youtube - Terminal based YouTube player and downloader
• FileChef - Get direct download links for almost anything
• Tor2web - Browse the Tor Onion Services
• The Hidden Wiki - [TOR] a list of websites that have free ebooks.
• Imperial Library - [TOR] online library with +100.000 books
• Deep web sites links - [TOR] Deep Web Books Link | Dark Web Books Sites
• chaconnewu/awesome-augmented - curated list of awesome lists

App discovery

• Y Combinator - Hacker news Show : where people share their work. Related : Newest Show HN
• Product Hunt - discover new products (apps, websites, services, ...)
• AlternativeTo - crowdsourced software recommendations, find alternatives to existing softwares
• Similarsites - easily find similar websites
• Superbly Space - inventory of valuable quality softwares, services, websites, usually matching the ones I look for
• Product Hunt - a list of top 500 makers on Product Hunt
• AppRecs - app search engine
• StumbleUpon - discover the best of the web, one click at a time. This service learns what you like and brings you more like it
• Random Hunt - Like StumbleUpon, but for Product Hunt. Meaning : best of products, one random product at a time
• The Useless Web - Take you to another random useless website
• Discuvver - Take you to one random useful website
• AlternativeTo - Open Source Self-Hosted apps on AlternativeTo

Event discovery

• Meetup - meet groups of people near you who share your interests

Free online tools

• BuiltWith - Find out what technology a website is built with
• Google - PageSpeed Insights : Analyze a website performance
• Socialtalents - Loadme - cloud-based load / stress testing service for you website or API
• Dillinger - Online Markdown Editor
• Air Mail - temporary email service
• nBox - fake email service, create as many fake emails you wish for protecting your privacy
• Dead Link Checker - Online Dead Link Checking Tool
• Broken Link Checker - Online Dead Link Checking Tool
• StackEdit - in-browser markdown editor
• XKPasswd - secure memorable password generator inspired by XKCD
• WhatsMyIP - password generator & other text related tools (hash lookup, regex tester)
• YouTube to MP3 converter
• Wayback Machine - The Internet archive, bringing back old/dead pages to live
• Cached View - Google + Wayback machine Cached Pages of any website
• ChangeDetection - Know automatically when any web page changes
• WhatsMyIP - Port scanners & other networking tools
• IFTTT - use existing services together to automate tasks and make your life easier
• Jeffrey Friedl - Jeffrey's Image Metadata Viewer (Exif viewer)
• Exif Viewer - Another image metadata viewer
• Whois - Whois to get domain name info + identity
• Just Delete Me - a directory of direct links to delete your account from web services
• Just Delete Me - Fake identity generator
• Why No Padlock - find out why your web page is treated as insecure
• Chandan Kumar - 9 free useful online SSL/TLS Certificate Tools
• Chandan Kumar - Verify your SSL, TLS & Ciphers implementation.
• Chandan Kumar - Test your website for SQL injection attack
• Rebex - SSL Check : checks the configuration of given server accessible over internet
• Rex Swain - HTTP Viewer : See exactly what an HTTP request returns to your browser
• IntoDNS - checks the health and configuration and provides DNS report and mail servers report.
• Down for everyone or just me - Check if your website is down or up
• Qualys SSL Labs - SSL Server test : analysis of any web server configuration
• Panopticlick - Test : Is your browser safe against tracking?
• Am I unique - Test : are you unique ? (what your fingerprint reveals about you)
• Ookla - Speedtest : Test your internet connection speed
• TestMy - Internet speed test
• VirusTotal - free online scanner for virus, malware and URL, to avoid downloading crap on your machine
• Jotti - online virus scanner
• Ethical hacking tools - Find subdomains / free online subdomain enumeration tool
• COMODO CA - Certificate search online
• DNSdumpster - tool for dns recon & research, find & lookup dns records
• Ethical Hacking tools - online penetration testing tools
• Open Port Check Tool - Port forwarding tester - open port finder
• Unshorten.It - Unshorten that URL!
• BestTariff.be - Find the best offer for your mobile / internet / phone usage profile
• Cactus2000 - [FR] Convertisseur de dureté de l'eau
• Cactus2000 - Converter for hardness of water
• YAML Lint - The YAML Validator
• Two Factor Auth - List of websites and whether or not they support Two Factor Auth (2FA).
• Random.org - true random number service, but not only
• Andy Ray - Online Bash Prompt Builder for Git / Hg / SVN
• Sepastop - [FR] resiliate your affiliation to all kinds of products and services
• Tor2web - Browse the Tor Onion Services

Gaming

• BoardGameGeek - most complete board game database that holds tons of reviews, images and videos
• IsThereAnyDeal.com - keep track of the best deals for video games you'd like to play
• leereilly/games - Games on GitHub - A list of open source games & add-ons, maps, etc.
• Soldat - Soldat is still one of my favorite multiplayer games for 10+ years, mainly because it's free, its gameplay is simple, the engine can be modded easily and the game uses 2d rendering
• Illuminion - Classic text adventures masterpieces, to play with DOS or the Frotz-Z machine
• Hacknet - a hacking game simulator (not free), potentially boring (move to hackmud)
• h a c k m u d - hackmud, a hacking game simulator (not free) with programming challenges
• PortForward - Port Forwarding Ports List
• GamingOnLinux - Linux & SteamOS gaming community
• Linux game database
• Open Source Game Clones - inventory of open-source remakes of great old games
• Mazing - Generate printable mazes of any size for playing. Can be useful someday

Health and Work-Life Balance

• Matt Might - Tips for work-life balance
• Simple Programmer - Stop Improving Yourself
• Adam Smiley Poswolsky - The 10 truths about finding meaningful work
• Tom Goodwin - We don’t need to teach our kids to code, we need to teach them how to dream
• alphagov/govdesign - [PDF] It's ok to ... (poster)
• Kristin Wong - The Biggest Wastes of Time We Regret When We Get Older
• Dr. Travis Bradberry - Why You Should Spend Your Money on Experiences, Not Things
• Bob Sutton - Why Your Job is Becoming Impossible to Do: The Tragedy of Well-Intentioned Organizational Overload
• Jen Horton - The Inevitable Link between Positivity and Perspective
• Mike Bushong - Don't Ask Before You Take Vacation
• Karen Wickre - Working From Home Is Usually a Disaster — Unless You Try This
• Gregg Caines - In Defence of the Office
• Jason Fried - Being tired isn’t a badge of honor
• David Mytton - How we do HumanOps at Server Density
• Andrew Wulf - Why I Don't Do Unpaid Overtime and Neither Should You
• /r/lostgeneration - Lost generation : discussions & posts about what this generation is supposed to do
• /r/BasicIncome - community space for discussion and advocacy of Basic Income schemes
• /r/antiwork - discussion and advocacy of a world without work
• PartTimer - a job board for skilled work under 40 HRS/week
• Glassdoor - company reviews and salaries posted anonymously by employees.
• BetaList Jobs - shape the future by joining one of the fastest growing technology startups
• WorkWithUs - hand-curated selection of best jobs
• Who is Hiring? - jobs search engine per location and some other criteria
• Gabriel Lewis - List of tools to hack your job search

Remote jobs

• Elen Veenpere - Best sites for finding your dream remote job
• The Remote Working Company - Remote Jobs for people that don't like to go to work, mostly technology oriented
• Working Nomads - Remote jobs, with most offers in development
• We Work Remotely - Remote Jobs: Design, Programming, DevOps and more
• Stack Overflow - Remote Developer jobs
• Christina Ng - Excuses generator for remote workers

Hobbies

• RateBeer - find ratings & information about beers
• Untappd - drink socially, and rate your beers
• hkirat/awesome-chess - curated list of assets availible on the Internet related to chess

Humor

• There, I Fixed It - white trash repairs. Aka how not to repair things
• /r/DiWHY - when DIY goes wrong
• /r/redneckengineering - white trash repairs, and other workarounds that make you laugh
• /r/techsupportmacgyver - Macgyvered solutions to problems
• /r/totallynotrobots - a place where robots humans share their thoughts
• /r/funnycharts - funny charts
• Cyanide & Happiness - controversial, dark humorous & sometimes surrealistic comic strips
• Joan Cornellà - unsettling, surreal humor and black humorous comic strips
• David Firth - [Youtube] Salad Fingers is a psychological horror, dark humorous animation movie ranked among the top 10 culture phenomenon for 2005
• Le Gorafi - [FR] news satire
• Encyclopedia Dramatica - a satirical wiki, parodying encyclopedia topics and current events, especially those related or relevant to contemporary Internet culture
• /r/WhereIsMyFlyingCar - a lot of predictions made about the future that have or have not come to pass.
• Kimmo Lemetti - Gone with the blastwave is a post apocalyptic black humorous web comic
• Honest Trailers - [Video] funny trailers of popular movies
• The Useless Web - Take you to another random useless website

Images

• NASA - Astronomy Picture of the Day Archive
• InterfactLIFT - High resolution photography wallpapers for every screen size
• Jeffrey Friedl - Jeffrey's Image Metadata Viewer (Exif viewer)
• Exif Viewer - Another image metadata viewer
• François Dourlen - 'feel good' mash-up pictures, combining pop-culture characters and actual locations
• WLPPR - vibrant wallpapers from places of our planet
• Psiu Puxa - wallpapers from all over the universe

Linux / Unix

• /r/linux - discussions & news about linux on reddit
• nixCraft - linux tips, hacks, tutorials and ideas
• The Linux Foundation - The Linux Foundation Youtube Channel
• OSTechNix - How To Securely And Permanently Delete Your Data In Linux
• kahun/awesome-sysadmin - A curated list of amazingly awesome open source sysadmin resources
• Alltop - Top Linux News aggregated
• n1trux/awesome-sysadmin - (fork of kahun/awesome-sysadmin)
• Binh Nguyen - (2004) Linux Dictionary
• Gareth Anderson - (2006) GNU/Linux Command-Line Tools Summary
• Sandra Henry-Stocker - Unix: Knowing your memory commands
• Sandra Henry-Stocker - Lesser known but still handy Linux commands
• Sandra Henry-Stocker - 17 Unix tricks for a happy 2017
• Sandra Henry-Stocker - Using Unix commands to profile your users
• Sandra Henry-Stocker - Administering Unix systems like your mom taught you
• Sandra Henry-Stocker - thefuck : The Linux command that you should never say out loud
• Scott Rippee - Example syntax for Secure Copy (scp)
• Sandra Henry-Stocker - Doing math with awk
• nixCraft - Top 32 Nmap Command Examples For Sys/Network Admins
• Lakshmanan Ganapathy - 15 Linux lsof Command Examples (Identify Open Files)
• The Geek Stuff - 50 Most Frequently Used UNIX / Linux Commands (With Examples)
• Command line fu - a place to find those command-line gems that you return to again and again.
• Ramesh Natarajan - 25 Most Frequently Used Linux IPTables Rules Examples
• Nick Congleton - How to Secure Your Linux Desktop with Iptables
• The Geek Stuff - 6 Useful Linux One Liners
• Maxim Chernyak - Linux permissions cheatsheet
• CHMOD command calculator
• Corinna Baldauf - The find command in examples
• Dan Tehranian - Automating Linux Security Best Practices with Ansible
• Fedora - Fedora Mirrors list for EPEL-6 and arch x86_64 . see also Fedora Mirror Manager
• Fedora - All EPEL-7 and arch x6-x64 packages
• Christian Stankowic - CentOS 7 and the incorrect dist RPM macro
• docker-library/official-images - CentOS 5 has reached EOL in issues of docker-library/official-images on github
• Vultr - Use DNF To Manage Software Packages On CentOS 7
• Server Fault - How do I update a CentOS server's time from an authoritative time server?
• pkgs.org - Linux Package Search online
• Rpmfind - RPM finder online
• Michael Heap - Build CentOS 5 generic RPM on CentOS 6
• Gavin Carr - Mocking RPMs on CentOS with Mock by Fedora
• Packagecloud blog - Building RPM packages with mock
• Brendan D. Gregg - Awesome 60s perf analysis cheatsheet : Host Perf Analysis in 60s
• Brendan D. Gregg - Give me 15 minutes and I'll change your view of Linux tracing
• nixCraft - How Do I Find The Largest Top 10 Files and Directories On a Linux / UNIX / BSD?
• TuxRadar - Command line tricks for smart geeks
• TuxRadar - More Linux tips every geek should know
• TuxRadar - Linux tips every geek should know
• Joel Lee - 9 Lethal Linux Commands You Should Never Run
• LZone - Various Cheat Sheets about sysadmin, development, it ops, services management and virtualization
• LZone - GCC Cheat Sheet
• Alexander Kuleshov aka 0xAX - Linux insides : A little bit about a linux kernel
• nixCraft - 20 Examples: Make Sure Unix / Linux Configuration Files Are Free From Syntax Errors
• Netflix - Linux Performance Analysis in 60,000 Milliseconds
• Netflix - Netflix at Velocity 2015: Linux Performance Tools (+Slides)
• aleksandar-todorovic/awesome-linux - list of awesome resources that make Linux awesome
• Geek Flare - general Unix articles, tips, tools for managing web infrastructure
• LZone - Linux commands cheatsheet
• Chandan Kumar - linux sysadmin cheatsheets
• SathiyaMoorthy - cron job examples
• Shivam - 7 tips for a productive development setup on Linux
• Justin Ellingwood - How To Configure SSH Key-Based Authentication on a Linux Server
• Al Williams - Linux-Fu: Keeping Things Running
• Vivek Gite - Dig Command Find Out TTL (Time to Live) Value For DNS Records
• nixCraft - Linux Find Out Last System Reboot Time and Date Command
• nixCraft - Linux / Unix: last Command Examples
• nixCraft - Linux Server See the Historical and Statistical Uptime of System With tuptime Utility
• Julia Evans - Linux tracing systems & how they fit together
• Naresh Kumar - 10 Basic Linux Networking and Monitoring Commands You Should Know
• Naresh Kumar - Linux Server Monitoring and Networking Commands for Linux Server Administrators - Part 2
• LZone - Linux networking cheatsheet
• FedoraProject Wiki - definitions for some common RPM specfile macros
• Stack Overflow - How to know the value of built-in macro in RPM?
• RPM - Macro syntax
• Senthil Kumar - How To Download A RPM Package With All Dependencies In CentOS
• Linux Stack Exchange - How to use yum to get all RPMs required, for offline use?
• Red Hat Customer Portal - How to use yum to download a package without installing it
• Fedora Project Docs - Building RPMs with the rpmbuild command
• Andrew Gallant - ripgrep is faster than {grep, ag, git grep, ucg, pt, sift}
• Madhur Ahuja - Tuning Linux servers for scalability
• Calomel.org - Samba Optimizations and Speed Tuning for Performance
• Computer Hope - yum command help + examples
• Red Hat Customer Portal - How to re-register the system with Red Hat Network (RHN) Classic or Red Hat Satellite?
• Red Hat Customer Portal - Package not available to the client systems after rhnpush
• Red Hat Customer Portal - Using the RHN Push application
• Red Hat Customer Portal - Satellite 5.6: unable to register RHEL 7 client system due to rhn-setup package not included in Minimal installation
• Jens Depuydt - Install and use Spacewalk 2.4 on CentOS 7 and RHEL 7
• Pradipta Kumar Banerjee - Howto create a Docker Image for RHEL
• Red Hat Customer Portal - Differences between RHEL Server and RHEL Atomic Host
• Vivek Gite - CentOS / RHEL: Yum Lock Package Version At a Particular Version
• Vivek Gite - 20 Linux Server Hardening Security Tips
• LewisVo/Awesome Linux Software - curated list of awesome applications, softwares, tools and other materials for Linux distros.
• Brendan D. Gregg - [IMG] Linux performance observability tools
• Curl Docs - Compare curl Features with Other Download Tools
• Sysdig - troubleshooting and visibility tool for linux, windows and mac osx with native support for containers technologies
• Sandeep Singh - How to Configure LVM in Linux (pvcreate, lvcreate, vgcreate)
• mps-youtube - Terminal based YouTube player and downloader
• Freeduc-Sup - [FR] Comprendre la redirection de port (Port Forwarding)
• kylejohnson/linux-sysadmin-interview-questions - Examples of possible questions during linux syadmin / devops interviews.
• chassing/linux-sysadmin-interview-questions - Linux System Administrator/DevOps Interview Questions
• Tom Limoncelli - troubleshooting : a list of dumb (and not so dumb) things to check
• Tom Limoncelli - 4 unix commands I abuse every day
• Justin Weissig - Bits Sysadmins Should Know
• Sysadmin Casts - Good resources for sysadmin / ops / devops

Linux for fun

• Justin Pot - 9 Quirky Linux Commands You Need to Know (And Will Love)
• Silver Moon - 20 amusing Linux commands to have fun with the terminal
• GamingOnLinux - Linux & SteamOS gaming community
• Linux game database
• mps-youtube - Terminal based YouTube player and downloader

Raspberry Pi

• Ard Ray - Persistent IPtables on Raspberry Pi (Raspbian)
• Raspberry Pi Stack Exchange - What should be done to secure Raspberry Pi?
• Stefan Pröll - A Reasonable Secure, Self-Hosted Password Database with Versioning and Remote Access

Troubleshooting

• Sandra Henry-Stocker - Who's hogging the network? Bandwidth usage on a Linux system
• Narad Shrestha - 12 Tcpdump Commands – A Network Sniffer Tool
• Edoceo - tcpdump examples
• rationallyPARANOID - Tcpdump usage examples
• Sebastien Wains - tcpdump advanced filters
• Ravi Saive - 20 Netstat Commands for Linux Network Management
• Milosz Galazka - How to deal with dmesg timestamps
• Stack Exchange - Find and remove large files that are open but have been deleted
• Phil Rzewski - Linux Troubleshooting Cheatsheet: strace, htop, lsof, tcpdump, iftop & sysdig

Tuning

• Michael Hoting - Optimizing WD My Cloud NAS drive Part 1, Part 2
• Christophe Vanlancker - How to change DNS in DHCP on the BBox2
• Christophe Vanlancker - How to Bridge the Lan ports of your Belgacom BBox2
• Philippe Teuwen - wiki with useful detailed information about Belgacom BBox2

Vim

• Sandra Henry-Stocker - Tricks to play with vim
• Vim Tips Wiki - Search and replace in VIM
• zzapper - Best of Vim Tips / compiled from 16 Years of Vi + 10+ years of Vim
• Steve Losh - Free book : Learn Vimscript the Hard Way, learn how to customize vim
• Steve Losh - Status Lines
• Powerline : a statusline plugin for vim, providing also statuslines and prompts for tools such as zsh, bash, tmux, ...

Manga

• anime-planet - one of the most complete manga and anime database for finding recommended content, or cataloging and reviewing your collection

Music

• Rate Your Music - one of the most complete music database for cataloging, tagging and reviewing your music collection
• TasteKid - get recommendations for music but also tv shows, films, games, books...
• 16Personalities - Music Preferences by Personality Type
• jamb0ss/awesome-ambient-noises - A curated list of awesome ambient noises for listening while programming
• DΛTΛSSETTE - music for programming
• MorganGeek - work / programming playlists selection
• Tellement Nomade - [FR] forum for reviews, advices from audiophiles and discussions about music material (headphones, music players...)
• Tunefind - Music from all tv shows
• Tunefind - Music from all tv shows and movies
• Ranker - Some of the Best Songs Based on Game of Thrones
• My 90's TV - Go back to the 1990's via this nostalgic TV simulator and relive the original ads, music videos, movie trailers, shows and more!

Networking

• Homenet Howto - Interesting guide to how computer networks work

News

• Y Combinator - Hacker News : social news aggregator focusing on computer science and entrepreneurship. Related : Additional news lists
• Wayne Larsen - HCKR News : unofficial alternative hacker news interface, fixing some Hacker News UI Issues
• Y Combinator - Hacker news Show : where people share their work. Related : Newest Show HN
• Stephen Thoma - HNfavorites – Explore the hacker news community's favorite content
• Product Hunt - discover new products (apps, websites, services, ...)
• Joshua Stein - Lobsters is a technology-focused community centered around link aggregation and discussion
• TechCrunch - latest technology news and information on startups
• Le Gorafi - [FR] news satire
• Summaread - Millions of articles summarized daily
• Popurls - Mother of news aggregators - aggregate news from most popular internet front pages
• Alltop - News aggregator, similar to Popurls. Aggregates news by topic also
• Twoogle - Search tweets in realtime
• AcquiredBy - Definitive list of tech acquisitions
• Trendsmap - shows you the latest trends from Twitter, for anywhere in the world.

Operations / IT OPS

• TechBeacon - 25 IT Ops pros and experts to follow on Twitter
• TechBeacon - IT-OPS articles & resources
• Michael Buckbee - Definitive Guide to DNS TTL Settings
• Vivek Gite - Linux / Unix: Dig Command Find Out TTL (Time to Live) Value For DNS Records
• DigitalOcean - What do you do with your first five minutes on a new server?
• Sylvain Kalache - First 5 Commands When I Connect on a Linux Server
• Bryan Kennedy - My First 5 Minutes On A Server; Or, Essential Security for Linux Servers
• Netflix - Linux Performance Analysis in 60,000 Milliseconds
• alicegoldfuss/oncall-handbook - Tips and tricks for getting through on-call
• Charity Majors - Lies My Parents Told Me (About Logs)
• Aurore Malherbes - Prevent command with a specific option to be run on your server
• Marvin Pinto - A Framework for Deployment of Immutable Infrastructure
• Dan Tehranian - Building a Better Dashboard for Virtual Infrastructure
• Pat Cable - Balancing Security and Your On-Call Rotation Using Deputize
• Brendan D. Gregg - Awesome 60s perf analysis cheatsheet : Host Perf Analysis in 60s
• Jon Prall - (2007) 85 Operations Rules to Live By
• John Allspaw - Knowing when you can fail is mandatory.
• LZone - Various Cheat Sheets about sysadmin, development, it ops, services management and virtualization
• LZone - IT Ops Cheat Sheet
• David Mytton - How we do HumanOps at Server Density
• Matthew Skelton - Let’s Talk About Operational Features, not Non-Functional Requirements
• David Mytton - How and why we use DevOps checklists
• kahun/awesome-sysadmin - A curated list of amazingly awesome open source sysadmin resources
• n1trux/awesome-sysadmin - (fork of kahun/awesome-sysadmin)
• Chandan Kumar - linux sysadmin cheatsheets
• AskF5 Support - Overview of colored status icons in the Configuration utility
• Deb Shinder - The rise and fall of the all-powerful admin
• Rundeck - Turn your operations procedures into self-service jobs.
• Damon Edwards - Jenkins is for Development. Rundeck is for Operations.
• Sysdig - troubleshooting and visibility tool for linux, windows and mac osx with native support for containers technologies
• aelsabbahy/goss - goss : Quick and Easy server testing/validation
• Stack Exchange - How to test provisioning and configuration in Ansible setup?
• Pedro Artino - Test Driven Infrastructure with Goss
• CollectNode - CollectNode makes easier the IT admin life
• DOESConsulting - Load Balancing FAQs and Key Concepts
• Tom Limoncelli - troubleshooting : a list of dumb (and not so dumb) things to check
• Justin Weissig - Bits Sysadmins Should Know
• Sysadmin Casts - Good resources for sysadmin / ops / devops

Apache

• Duncan Crombie - System: Analyzing Apache Log Files
• Duncan Crombie - New Apache instance with Reverse Proxy
• Remy van Elst & Juerd - Cipherli.st : Examples of strong Ciphers for Apache, nginx, Lighttpd and other tools
• DigiCert - Using Multiple SSL Certificates in Apache with One IP Address
• SSL Shopper - Apache SSL Installation Instructions
• SSL Shopper - Apache Redirect HTTP to HTTPS using mod_rewrite
• Apache Docs - Redirecting and Remapping with mod_rewrite
• Apache Docs - VirtualHost usage examples
• Jeff Starr - Stupid .htaccess Tricks
• Jeff Starr - .htaccess Cleanup
• Server Fault - difference between default:* and : in VirtualHost Context

Logging

• Splunk Plugin for Jenkins
• LZone - Splunk Cheat Sheet
• CloudBees - Jenkins at Splunk and Splunking Jenkins +Video on YouTube
• Eugen Paraschiv - 9 Logging Sins in Your Java Applications
• Duncan Crombie - System: Analyzing Apache Log Files
• Splunk Docs - Splunk Search reference

Monitoring

• Rafael Eyng - Monitoring Your Application Status With Cabot
• John Allspaw - The term “monitoring” needs clarification.
• John Allspaw - Owning Attention (Considerations for Alert Design)
• Server Density - 80 Linux Monitoring Tools
• Andrew Wulf - Monitor Or Fail
• Splunk Docs - Splunk Web : HipChat example for custom alert actions
• Splunkbase - Splunk App : HipChat Room Notification Alert
• Fortify8Fifty Labs - Configuring Splunk to Send HipChat Notifications
• BitMeter OS - a cross platform stupid simple and efficient bandwidth monitoring tool running locally with a web interface. Downloads, FAQs, Docs
• monitoring-fr - [FR] Inventory of most recommended open source monitoring solutions
• MorganGeek - monitoring solutions compared
• MorganGeek - monitoring tools summarized
• Julia Evans - Linux tracing systems & how they fit together
• Naresh Kumar - 10 Basic Linux Networking and Monitoring Commands You Should Know
• Naresh Kumar - Linux Server Monitoring and Networking Commands for Linux Server Administrators - Part 2
• Steven Vaughan-Nichols - 16 Linux server monitoring commands you really need to know
• Justyna Ilczuk - Bash monitoring tips - watch & tee
• Sysdig - troubleshooting and visibility tool for linux, windows and mac osx with native support for containers technologies
• Stack Exchange - How to test provisioning and configuration in Ansible setup?
• Pedro Artino - Test Driven Infrastructure with Goss

ServiceNow

• Joey Day - Integrating ServiceNow with HipChat
• ServiceNow Community - Benefits of integrating ServiceNow with Git
• John Andersen - REST Based ServiceNow / Jira Integration (PoC)
• ServiceNow Store - Service Now app store
• ServiceNow Docs - REST API
• ServiceNow Docs - Encoded Query Strings
• ServiceNow Docs - Scripting in Business Rules
• ServiceNow Docs - Debugging Business Rules
• ServiceNow Docs - Fix Scripts & Testing Fix Scripts
• ServiceNow Docs - Script Includes. Related : Use Script Includes

Philosophy

• The Minds Journal - Synchronicity Happens For A Reason — There Are No Accidents And No Coincidences
• Real News - some Socrates quotes worth the reading

Photography

• Exposure-Mat - build yourself a free light meter that fits in your wallet.
• Joe L. Wroten - What’s In A Photo?

Prepping

• The Prepper Times Slack Community - Global club for chatting about prepping, survivance and SHTF
• Survival Sherpa - Helping each other on the climb to self-reliance and preparedness, one step at a time
• M.D. Creekmore - The Survivalist Blog
• Preparing for shtf - for people who are interested in survival topics, gear and how to prepare for any shtf situation
• Homesteading - 133 Homesteading Skills for the Modern Day Homesteader
• SHTF Plan - When the Shit Hits The Fan, you had be warned
• Survival Life - Emergency Preparedness | Survival Skills | Survival Gear Reviews
• Preparedness Community - Top Prepper Sites
• Primitive Technology - Primitive Technology youtube channel : Making primitive huts and tools from scratch using only natural materials in the wild
• /r/PrimitiveTechnology - discussions about primitive technology subject and official youtube channel

Privacy

• Mo Bitar - Privacy is Power
• Walker Harrison - The Search for Self: How to obtain and analyze your history of Google searches
• /r/encryption - everything about encryption on reddit
• /r/privacy - everything about privacy on reddit
• Fried - introduction guide to online privacy. a bit outdated on some advices
• Privacy tools - knowledge, tools & tips to protect your privacy against global mass surveillance. Related : /r/privacytoolsIO/
• PRISM Break - which alternative softwares help you opting out of global data surveillance programs like PRISM, XKeyscore and Tempora.
• have i been pwned - Check if you have an account that has been compromised in a data breach
• have i been pwned - Check if your password may have been compromised in a data breach
• /r/pwned - data breaches, site defacements, rm's, hack logs
• /r/selfhosted/ - alternatives to popular online services that can be self hosted
• Kickball/awesome-selfhosted - list of Free Software network services and web applications which can be hosted locally
• Selfhosted on Slack - community for everything about self-hosted web apps and related technologies
• Just Delete Me - a directory of direct links to delete your account from web services
• Just Delete Me - Fake identity generator
• Tails - Tails is a live system that aims to preserve your privacy and anonymity
• ProtonMail - an friendly secure email service with built-in e2e encryption and state of the art security features. Based in Switzerland
• Ernesto Van der Sar - Which VPN Services Keep You Anonymous in 2017?
• Golden Frog - I Am Anonymous When I Use a VPN – 10 Myths Debunked
• KeeWeb - Free cross-platform password manager compatible with KeePass. can be self hosted
• Panopticlick - Test : Is your browser safe against tracking?
• Am I unique - Test : are you unique ? (what your fingerprint reveals about you)
• Air Mail - temporary email service
• nBox - fake email service, create as many fake emails you wish for protecting your privacy
• DuckDuckGo - a search engine that emphasizes protecting searchers' privacy. Related : Suggested search engines by PrivacyTools
• DuckDuckGo - Fix Tracking : how to stop getting tracked on desktop and mobile
• Google - Google' guide : How to keep your stuff secure and private
• That One Privacy Guy - That One Privacy Site : a resource for those who value their privacy, with amazing comparisons of existing VPN / Emails services
• Security in a Box - Digital security tools and tactics with step by step instructions
• Steven J. Vaughan-Nichols - How to secure Windows 10: The paranoid's guide
• u/C-Ron - [GUIDE] How to disable data logging in W10.
• Reset The Net - Privacy Pack : applications for your phone and computer
• Martin Brinkmann - The ultimate Online Privacy Test Resource List

Productivity

Tips

• /r/productivity - productivity tips & news on reddit
• Medium - The 30 second habit with a lifelong impact
• Jbrains.ca - The Two-Minute Rule / When You’re Buried in Email
• Jbrains.ca - Flow Requires Focus, Not Time
• The Minds Journal - A Japanese Technique for Overcoming Laziness / Kaizen, Or The One-Minute Principle
• Foundr - GTD : Superpower Your Productivity With Pen and Paper
• Dr. Travis Bradberry - 11 Tweaks to Your Morning Routine
• Gojko Adzic - Splitting user stories -- the hamburger method
• Jeff Haden - 10 Steps to Make Each Day Exceptionally Productive
• alphagov/govdesign - Lot of useful posters to print
• Edouard-Malo HENRY - Moving from a "how" to a "why" company
• Dr. Travis Bradberry - How Successful People Stay Calm
• Wall-Skills - Great 1-pagers to share in your company
• Corinna Baldauf - How to master any skill – Badass
• Karl E. Wiegers - Humanizing Peer Reviews
• SlideShare - Self Improvement related presentations
• pluralsight - 3 troubleshooting tips that can save you a world of time
• Jean-Yves Guyomarc'h/awesome-productivity - A curated list of delightful productivity resources.
• MindTools - tips for Overcoming Procrastination
• Google - Power searching with google
• How To Do Things - How to do things / Various how-to guides and tips for noobs
• wikiHow - How to do anything. However, if you take a look at sections such as Family Life it can be creepy.... (I mean, do we need a site to learn what is family about ?)
• HowStuffWorks - easy-to-understand answers and explanations of how the world actually works
• Instructables - How to make anything
• Vikas Kumar Yadav/awesome-list-of-productive-websites - various list of productive websites
• Johnny Webber - Unplug the tv : What should you watch if not the television ?
• Lifehacker - tips, tricks and downloads to getting things done
• Hackaday - fresh hacks every day
• IFTTT - use existing services together to automate tasks and make your life easier
• Mattias Geniar - Why do we automate?
• Bullet Journal - a simple system to improve your productivity using only paper
• Leo Babauta - Zen Habits is about finding simplicity and mindfulness in the daily chaos of our lives
• Hack Productivity on Slack - Slack group with productivity tips and tricks
• Productivity Hackers on Slack - Place to learn how to improve personal productivity
• Leo Babauta - The Clean-as-You-Go Principle
• Leo Babauta - The Perfect System
• Leo Babauta - A Guide to Developing the Self-Discipline Habit
• Leo Babauta - Small Actions, Huge Impact
• InterQuest Group - [Slides] Work & productivity hacks
• Louis-Xavier Lavallée - [Slides] 10 Reasons Why Successful Leaders Are Keeping a Journal
• Justyna Ilczuk - Maker Productivity 101
• Nathan Kontny - Speed Reading tips
• InformationIsBeautiful.net - (2012) [FR][IMG] Arguments réthoriques fallacieux
• James Clear - The Ivy Lee Method: The Daily Routine Experts Recommend for Peak Productivity

Learn

• Urban Dictionary - online dictionary of slang words and phrases
• Wait But Why - popular long form blog posts by two guys, about everything
• Stephen Thoma - HNfavorites – Explore the Hacker News community's favorite content
• Standuply - big list of Slack communities
• Self Improvement on SlideShare - Self Improvement presentations
• Marc Chernoff - 7 Shortcuts You Will Regret Taking in Life

Tools

• Chris Barber/ToolsOfTheTrade - Tools of The Trade, from Hacker News.
• BugMeNot - no time to create an account ? try a domain or url and get shared logins
• Calvin Cheng - AwesomeSearch : find awesome lists more quickly.
• Sindre Sorhus/awesome - sindresorhus/awesome : Curated list of awesome lists
• Alexander Bayandin/awesome-awesomeness - A curated list of awesome awesomeness
• Adam Pritchard/markdown-here - Markdown Cheatsheet
• CommonMark - syntax reference for CommonMark, a rationalized version of Markdown syntax
• CommonMark - Try CommonMark / CommonMark Demo
• /r/dailyscripts - late-night hacks lazy people made when too annoyed by a task's length or difficulty
• /r/coolgithubprojects - cool github projects
• Next Chess Move - Calculate the best next Chess move
• Fost Plus - Together good sorting, better recycling : Enter your packaging below and find out whether it belongs to. French version
• PortForward - Router Screenshots Listed by Manufacturer
• IANA - Service Name and Transport Protocol Port Number Registry
• IANA - Root Zone Database
• PortForward - Port Forwarding Ports List
• MorganGeek - Inbox by Google search tricks
• Robert Zak - some useful chrome flags for a better UX in Google Chrome
• Karrar Haider - Use chrome flags to enable offline mode in Google Chrome
• wikiHow - How to Backup and Restore Google Chrome's Entire Settings
• Summaread - Millions of articles summarized daily
• Bash One-Liners - Bash one-liners, and best practices in Bash shell scripting
• Unshorten.It - Unshorten that URL!
• Popurls - Mother of news aggregators - aggregate news from most popular internet front pages
• Twoogle - Search tweets in realtime
• Linguee - online dictionary + search engine for translated sentences from the world wide web
• A random quote - Short summaries of books / Great books summarized in 5 quotes or less
• dswd/zVault - a highly efficient deduplicating backup solution
• Sepastop - [FR] resiliate your affiliation to all kinds of products and services
• chaconnewu/awesome-augmented - curated list of awesome lists

Programming

• Mastodon - take a break from twitter and switch to one of mastodon instances.
• InfoQ - news, videos, books for software developers
• SlideShare - featured software related presentations on SlideShare
• DZone - programming & devops news
• /r/programming - everything about programming on reddit
• Player FM - Programming podcasts
• Devoxx - Devoxx Youtube Channel
• Stack Exchange - All technology related sites on Stack Exchange
• Stack Exchange - Stack Exchange for code reviews
• Hack Reactor - Infographic of productivity tips for developers, to share with your teammates
• javarevisited - 11 Tips to become a better Interviewer?
• 10 C99 tricks
• Java Performance Tuning - regular tips and news about java performance tuning
• Joël Spolsky - The Joel Test: 12 Steps to Better Code
• Corinna Baldauf - Agile Engineering Self Assessment
• Emiliano Soldi - Relentlessly Avoid Technical Debt
• Hadi Hariri - [Video] The Silver Bullet Syndrome (Devoxx Brussels 2015)
• Nick Janetakis - How to Pick a Good Monitor for Software Development
• Philip Reames - Things every practicing software engineer should aim to know
• Engin Yöyen - Improving problem-solving skills for developers
• James Hood - Tips for New Software Developers
• Andrew Wulf - Lessons From A Lifetime Of Being A Programmer
• Mo Bitar - Surviving Open-Source
• Ben Hilburn - On Senior Engineers
• John Allspaw - On Being A Senior Engineer
• Gregg Caines - So You Want to Be a More Senior Engineer?
• Andrew Wulf - Your Progress As A Programmer Is All Up To You
• Justyna Ilczuk - Leveling up as a software developer
• Web Development Reading List - The 2017 Almanac : What happened in “News” in 2016?
• Web Development Reading List - The Evergreen List : selection of resources that are important for a longer time.
• ThoughtWorks - Technology radar : trends, insights into tools, frameworks, languages, techniques & platforms shaping the future
• StackShare - trending tools, find which tools other companies are using
• StackShare - trending technology stacks, find which stacks others companies are using
• GitHub Explore - Project showcases, discover interesting repositories
• GitHub Trending - Explore trending projects in GitHub community
• GitHub Showcases - Open source showcases, explore popular repositories
• Hugo Matilla - Summary of the book The Pragmatic Programmer by Andrew Hunt and David Thomas
• Methods & Tools - magazine about software development & testing with free content. See also Partner websites
• Colin Hughes - Project Euler proposes a series of challenging mathematical/computer programming problems
• Nick Parlante - CodingBat : practice your programming skills (exercices in java and python)
• Programming Praxis - A collection of etudes, updated weekly, for the education and enjoyment of the savvy programmer
• Hacker Rank - coding challenges (to make yourself ready for coding interviews
• /r/dailyprogrammer - programming challenges on reddit
• /r/codegolf - Challenges to test your code shortening skills. Not necessarily practical, but fun!
• Philip Stark - Latency numbers every programmer should know
• Sonkeng Maldini/Best-websites-a-programmer-should-visit - Best websites programmers should visit
• Vinh Quốc Nguyễn - Better Dev Link collects links around the web that aims to help you learn something new
• Andrew Wulf - The Biggest Difference Between Coding Today and When I Started in the 80’s
• Andrew Wulf - What Makes a Programmer Good?
• Stack Overflow - chat rooms on stack overflow
• RankRed - NASA’s 10 Coding Rules for Writing Safety Critical Program
• /r/tinycode - minimalistic, often but not always simple implementations of just about everything.
• /r/coolgithubprojects - cool github projects
• DemandRush - Get paid to build your next side project
• Ben Hilburn - What mature engineers do and don't do / what it means to be a mature engineer.
• DevStickers - Laptop Stickers and T-shirts for Web Designers and Developers
• Zazzle - Software Developer Stickers
• Redbubble - Moooaaar developer stickers
• Adam Williamson - I don't like computers : touching testimonial... because sometimes, we also feel that the web loses us
• OWASP Wiki - OWASP Secure coding practices
• Lars Kappert - Categorized overview of Programming Principles. Sources
• MorganGeek - some programming and life lessons, collected from various sources including myself
• DigitalOcean - development and sysadmin tutorials.
• Gojko Adzic - all articles by Gojko Adzic
• Ozan Onay - You Are Not Google
• Community Picks - recommended books for hacker subreddits
• O'reilly - contributions appearing in book 97 Things Every Programmer Should Know
• Geshan Manandhar - Software Companies Tech Competency Matrix / useful skill matrix for devops, security, database...
• Redbubble - Sysadmin stickers
• kevindeasis/awesome-fullstack - Learn front-end, middle-tier, back-end tier, algorithms, and continuous delivery

API

• Adam DuVander - Top 10 API Worst Practices
• Gregg Caines - You Probably Don’t Need to Version Your Web API.
• Shieldfy/API-Security-Checklist - API Security Checklist

Clean code

• MorganGeek - some programming and life lessons, collected from various sources including myself
• Clean Code Cheat Sheet v2.4 - cheat sheet for clean code
• Corinna Baldauf - Simplicity Rules (from eXtreme Programming)
• Bruce Johnson - What we learned from Google: code reviews aren’t just for catching bugs
• Vaidehi Joshi - Crafting Better Code Reviews
• Gregg Caines - Code Slower
• Gregg Caines - Quality Is the Constraint
• Hugo Matilla/Refactoring-Summary - Summary of "Refactoring: Improving the Design of Existing Code" by Martin Fowler
• Wojtek Lukaszuk - Summary of 'Clean code' by Robert C. Martin
• Deniz Ozger/clean-code - Notes of clean coding practices, mostly based on book Clean Code: A Handbook of Agile Software Craftsmanship by Robert C. Martin
• Jose Angel Barroso/clean-code - Notes on the book Clean Code - A Handbook of Agile Software Craftsmanship by Robert C. Martin
• John Hanley - Collected Java Practices
• Christopher Diggins - The Principles of Good Programming
• /r/tinycode - minimalistic, often but not always simple implementations of just about everything.
• /r/codegolf - Challenges to test your code shortening skills. Not necessarily practical, but fun!
• Andrew Yurisich/unmaintainable-code - How To Write Unmaintainable Code
• Salvatore Gentile/cscs - A curated list of Coding Style Conventions and Standards. Discovered via DevHub
• dockerlint - Linting tool for Dockerfiles based on Dockerfile Reference and Best practices for writing Dockerfiles
• mcandre/linters - list of linters and introduction to static code analysis
• mre/Awesome Static analysis - A curated list of static analysis tools, linters and code quality checkers for various programming languages
• mre/Idiomatic Rust - Guidelines for writing elegant Rust programs
• Lucas Medeiros Reis - The Single Most Important Driver Of Software Quality
• clean-code-linters - Clean code linters on GitHub
• enginyoyen/Ansible Best Practises - A project structure that outlines some best practises of how to use ansible
• Kristories/Awesome Guidelines - A curated list of high quality coding style conventions and standards.
• Tom Preston-Werner - Semantic Versioning 2.0.0
• YAML Lint - The YAML Validator
• Google - Google JavaScript Style Guide
• rwaldron/idiomatic.js - Principles of Writing Consistent, Idiomatic JavaScript
• JS: The Right Way - JavaScript and its best practices
• EditorConfig - EditorConfig helps developers define and maintain consistent coding styles between different editors and IDEs
• Sylvain Soliman's Den - Prolog programming guidelines

Database

• Liquibase - a tool to safely manage database migration / refactoring
• shlomi-noach/awesome-mysql - curated list of awesome MySQL software, libraries and resources

Debugging

• The Geek Stuff - How to Debug C Program using gdb in 6 Simple Steps
• Jaroslav Tulach - Use the Debugger. Stupid!
• Bruce Johnson - What we learned from Google: code reviews aren’t just for catching bugs

Gamedev

News & Communities

• GameDev - game development articles
• Stack Exchange - Q&A & discussions about Game development
• /r/gamedev - everything about game development on reddit
• Indiedevhour on Slack - Community of Indie game developers and hobbyists
• Indie Game Developers on Slack - Independent game developers group
• Gamasutra - articles about art and business of making games

Tools

• libGDX - libgdx : Desktop/Android/HTML5/iOS Java game development framework
• Indie DB - games made with libGDX
• faiface/Pixel - Pixel : A hand-crafted 2D game library in Go.
• Angel 2D - Angel 2D : A cross-platform 2D game prototyping framework based on OpenGL and C++. Looks dead...
• SFML - SFML is a simple, fast, cross-platform and object-oriented multimedia API. Written in C++ and provides bindings for various languages such as C, .Net, Ruby, Python.
• Plastic SCM - Distributed Version Control for big projects. Discovered via Garry' blog
• Open Source Game Clones - inventory of open-source remakes of great old games

Git

• DEV - Git related articles on dev.to()
• Think Like (a) Git - Git shouldn't be so hard to learn : a guide for the perplexed
• Oh shit, git! - git may be hard, screwing up is easy, here are some tips to fix your mistakes
• Emily Xie - [Video] Dissecting Git's Guts - Git Merge 2016 + Cheat Sheet of git commands
• Spencer Krum - [Video] 20 Tricks with Git and Shell - Git Merge 2016
• James Coyle - Git SSL Certificate Problem Caused By Self Signed Certificates
• Scott Nonnenberg - Better Git configuration. See also the shared .gitconfig file
• Scott Chacon and Ben Straub - available variables in git config
• Corinna Baldauf - git pretty – So you’ve got a mess on your hand …
• Joseph Kahn - Pre-commit Hooks: The Good, The Bad & The Ugly
• Rafael Eyng - Simple Git Hooks With Ghooks
• gogits/gogs - Gogs is a painless self-hosted Git service.
• Patrice Laurent - [FR] Ansible Vault : Automatiser le chiffrement avec Git
• Marvin Pinto - Using git diff with Ansible Vault encrypted files
• Marvin Pinto - Modifying the date of a commit
• Nicola Paolucci - One weird trick for powerful Git aliases
• Nicola Paolucci - Must Have Git Aliases: Advanced Examples + list available on BitBucket
• Nicola Paolucci - Git: Twelve Curated Tips And Workflows From The Trenches
• Rob Miller - shared .gitconfig with some useful Git aliases
• Richard Bateman - shared .gitconfig with some useful Git aliases
• Harry Roberts/dotfiles - shared .gitconfig with some useful Git aliases
• Ben Hilburn/dotfiles - shared configs / dotfiles / rcfiles / etc.
• Amber Yust - Concerns about Git, Dotfiles, and Hardlinks
• Michael White - The Ultimate Git Alias Setup
• Git SCM Wiki - Collection of git aliases
• Nicola Paolucci - The power of Git subtree
• GitAlias/gitalias - Git alias commands for faster easier version control
• Nicola Paolucci - I love staring at branches and shuffle, reorder and squash commits
• Robby Russell/oh-my-zsh - git aliases from oh-my-zsh
• Kernel Docs - git-push
• Git-SCM Docs - git-diff
• Nicola Paolucci - Git submodules: core concept, workflows, and tips
• Christophe Porteneuve - Mastering Git submodules
• Git-SCM Docs - Submodules documentation
• git-tips - Collection of most commonly used git tips and tricks
• Lars Vogel - Git - Tutorial
• Pere Orga - The most useful git commands
• Christophe Porteneuve - Getting solid at Git rebase vs. merge
• Christophe Porteneuve - 30 Git CLI options you should know about
• Markus Wein - A few of my Git tricks, tips and workflows
• Andy Jeffries - 25 Tips for Intermediate Git Users
• Christophe Porteneuve - [Video] Collaboration best practices with Git and GitHub - Slides
• Christophe Porteneuve - Fix conflicts only once with git rerere
• Buddy Reno - Bash Shortcuts to Enhance Your Git Workflow
• Buddy Reno - Removing Git Commits From Master (Safely)
• Buddy Reno - Git Please: how to force push without being a jerk
• Christophe Porteneuve - Mastering Git Reset: Commit Alchemy
• Alex Blewitt - Git Tip of the Week: Reflogs. The same blog contains a lot of git tips
• Markus Wein - Subtree merging and you
• Markus Wein - git-new-workdir
• Ryan Hodson - [Cached] Tips & Tricks (Ry’s Git Tutorial)
• Nicola Paolucci - Git and project dependencies
• Nicola Paolucci - Pull request proficiency: Fetching abilities unlocked!
• Pratul Kalia - Using git to generate versionName and versionCode for Android apps
• Joe L. Wroten - Self Code Review with Git Add Patch
• Joe L. Wroten - Easy Git Commit Targeting
• Jason McCreary - 3 Git Commands I Use Every Day
• Jason McCreary - Tweak your Terminal for Git
• Jason McCreary - Stop aliasing core Git commands
• Tamir Bahar - Don't Amend, Fix
• AbdulBasit KABIR - Which is the right git workflow for my next project?
• Kenneth Truyers - Git as a NoSql database
• Mislav Marohnić - A few git tips you didn't know about
• Mislav Marohnić - Every line of code is always documented
• Andrew Peterson - Interactive Git Cheatsheet with a weird UI
• Justin Hileman - [Chart] git-pretty : Escape a Git mess, step by step
• Gregg Caines - Your Team Probably Doesn't Have the Same DVCS Requirements as Linus
• Harry Roberts - Little Things I Like to Do with Git
• Donne Martin/gitsome - gitsome : A supercharged Git/GitHub command line interface (CLI)
• Alain Gilbert/git2graph - git2graph : Generate a git graph structure from linear git history
• rtyley/BFG Repo-Cleaner - an alternative to git-filter-branch. Sources on Github
• Sven Hofmann - Simply git cheatsheet
• Markus Wein - git add --patch and --interactive
• Git SCM Docs - git-archive
• Nathan LeClaire - On the Matter of Beautiful git Diffs
• Hacker News - Don't put secret keys in your repository.
• Gitdude.com - code improvement tips posted as a comment on your Github commits
• Seth Robertson - Git Best practices : commit often, perfect later, publish once, etc.
• Bitbucket Docs - Tips & tricks for code search in Bitbucket
• Gary Ewan Park - Control your GitHub releases with GitVersion and GitReleaseManager
• Nicola Paolucci - Becoming a Git Master / some interesting tips provided in this presentation
• lorey/top-regional-repositories - The most-relevant GitHub repositories for all countries and many cities worldwide.
• Amit Agarwal - What You Can Do With Gists on Github?
• Oli Young - shared .gitconfig with some useful Git aliases
• agis/Git Style Guide - inspired by How to Get Your Change Into the Linux Kernel, the git man pages and various practices popular among the community.

Golang / Go

• faiface/pixel - Pixel : A hand-crafted 2D game library in Go.
• Go Docs - Package flag
• Pipat Methavanitpong - Setting Atom for Golang on Windows
• Francesc Campoy Flores - Twelve Go Best Practices
• Marcio Castilho - Handling 1 Million Requests per Minute with Go
• Marcio Castilho - Supercharging the Atom Editor for Go Development
• The Go Playground - Useful for code snippet validation
• Golang - Golang source code, useful for learning
• Go Docs - Package list and documentation
• Go Docs - Package crypto
• Andrew Gerrand - (2012) 10 things you (probably) don't know about Go
• Gophers on Slack - Group to discuss Go language
• Avelino/awesome-go - curated list of awesome Go frameworks, libraries and software. See also awesome-go.com
• GolangLibs - inventory of go libraries an apps
• Checkmarx/Go-SCP - Go secure coding practices for web applications. Sources on GitHub
• Justyna Ilczuk - Golang Code Reuse - Generalization tricks
• Go Resources - Structs and Interfaces
• Stack Overflow - Why can't I assign a *Struct to an *Interface?
• Christoph Berger - Who needs generics? Use ... instead!
• Nathan LeClaire - Interfaces and Composition for Effective Unit Testing in Golang
• Nathan LeClaire - You're Not Using This Enough, Part One: Go Interfaces
• bahlo/Go Styleguide - Opinionated Styleguide for the Go language
• Peter Bourgon - (2016) Go best practices, six years in
• drone - Drone is a Continuous Delivery platform built on Docker, written in Go

Groovy

• Stack Overflow - how to pipe multiple shell commands
• Hubert Klein Ikkink - Groovy Goodness: Working with Lines in Strings
• Tess Thyer - Calling Other Processes From Groovy
• Joerg Mueller - Executing shell commands in Groovy

Java

• Hugo Matilla/Effective-JAVA-Summary - Summary of the book Effective Java 2nd Edition by Joshua Bloch
• John Hanley - Collected Java Practices
• Nick Parlante - CodingBat : practice your java skills
• Lieven Doclo - Why I Never Use the Maven Release Plugin
• findJAR - a JAR search engine to help developers finding JAR libraries containing specific Java classes.
• Spring Initializr - bootstrap your application now : Generate Maven / Gradle projects with Groovy / Java / Kotlin and Spring Boot

Java EE

• Arjan Tijms - The state of portable authentication in Java EE, end 2016 update
• Arjan Tijms - Implementing container authentication in Java EE with JASPIC
• Tom Alcott - What's new in WebSphere Application Server V9?
• Tom Alcott - WebSphere Liberty core versus Liberty profile

JavaScript

• Ilse Garcia - The JS Path: JavaScript Best Practices Pt. 1
• Front-end Rescue - How to keep up to date on Front-End Technologies - The Recipe
• Michal Mikolajczyk - Top 18 Most Common Mistakes that AngularJS Developers Make
• Sindre Sorhus/avajs/ava - AVA : Futuristic JavaScript test runner
• Alexandru Vladutu - Top 10 Mistakes Node.js Developers Make
• Azat Mardan - Seven Things You Should Stop Doing with Node.js
• verekia/js-stack-from-scratch - Step-by-step tutorial to build a modern JavaScript stack.
• Google - Google JavaScript Style Guide
• rwaldron/idiomatic.js - Principles of Writing Consistent, Idiomatic JavaScript
• JS: The Right Way - JavaScript and its best practices

Mac

• Ask Different - Install 2 different OS X versions on the same machine/hdd
• Jordan Merrick - 40 Terminal Tips and Tricks You Never Thought You Needed
• Markus Wein - macOS Terminal cheat sheet
• Hanxue Lee - Installing Jenkins on OS X using Homebrew
• StackShare - popular JavaScript UI libraries on StackShare
• MacAdmins on Slack - Place where many of OS X Admins belong
• OS X Daily - Command line : Extract .pkg Files Without Installing Them
• OS X Daily - Mount & Unmount Drives from the Command Line in Mac OS X
• Apple Support - Mac keyboard shortcuts
• Randall Wood/jenkins-slave-osx - Example of Jenkins slave setup script for Mac OSX
• herrbischoff/awesome-osx-command-line - Use your OS X terminal shell to do awesome things.

Code signing

• Laszlo Pusztai - hdiutil Requires sudo for Read/Write
• Apple Developer Docs - About Code Signing
• Apple Developer Docs - macOS Code Signing In Depth
• Morten Johan Sørvig - An update on OS X Code Signing
• ouchangjian - difference between codesign and productsign ?
• Stack Overflow - what to sign, with which certificate ?
• Andy Brice - How to sign your Mac OS X App for Gatekeeper. Bonus : things have changed, see this article for the update

Machine Learning

• Jason Brownlee - Introduction to the Python Deep Learning Library TensorFlow
• TensorFlow Docs - TensorFlow Mechanics 101
• Amirsina Torfi/TensorFlow-World-Resources - TensorFlow resources

Mobile Development

• Pratul Kalia - Using git to generate versionName and versionCode for Android apps
• The Android Arsenal - inventory / categorized directory of libraries and tools for Android
• Will Verduzco - Decompile, Edit, and Recompile in One Tool with APK Studio

Productivity

• Java Code Geeks - 10 Productivity tips for software developers
• Jbrains.ca - Avoiding Distractions While Programming
• Moran Danieli-Cohen - 3 Effective Ways to Maintain High Energy Levels at Work for Software Engineers
• Alex Thunder - Don't wake up the programmer
• Marcos Placona - That "5 minutes chat" with a developer
• Paul Graham - How Context Switching destroys Developers Productivity and how to fix it.
• Dan Richman - Just shut up and let your devs concentrate
• Clean Coder Blog - Blue. No! Yellow! Comparative Productivity of Programming Languages
• Nick Janetakis - Who Else Wants to Boost Their Terminal Productivity With tmux?
• Aurore Malherbes - Become a better developer with an efficient technical watch
• Joseph Kahn - Ansible or: How I Learned to Stop Wasting Time Setting Up My Computer and Script It
• Dwijadas Dey - 6 Tools to Search Source Code for Developers in Linux
• Sindre Sorhus/awesome - Curated list of awesome lists
• Gregg Caines - We're in the Stone Age of Software Engineering Management
• Gregg Caines - Agile: The Good Parts
• Evan Hahn - Install a list of Atom packages from a file
• Habitica - improve your habits by making a game of your life
• jamb0ss/awesome-ambient-noises - A curated list of awesome ambient noises for listening while programming
• DΛTΛSSETTE - music for programming
• /r/dailyscripts - late-night hacks lazy people made when too annoyed by a task's length or difficulty
• Atom on Slack - Slack community for Atom Text editor
• Automations Tools Bootcamp on Slack - Development tools that enable automation of software projects
• Code search for Developers - search for code snippets
• Command line fu - a place to find those command-line gems that you return to again and again.
• chrisallenlane/cheat - cheat allows you to create and view interactive cheatsheets on the command-line. You can obviously improve the existing ones with your own content. It's also inspiring for shell aliases creation
• NanoDano - "I know how to program, but I don't know what to program"
• URL Encoded Characters - mapping table of encoded characters in URLS (%20, %22, %7D, ...)
• mehcode/Awesome Atom - A curated list of delightful Atom packages and resources
• MorganGeek - some programming and life lessons, collected from various sources including myself
• Bash One-Liners - Bash one-liners, and best practices in Bash shell scripting
• Andrew Gallant - ripgrep is faster than {grep, ag, git grep, ucg, pt, sift}
• jq Docs - online manual for jq (a lightweight and flexible command-line JSON processor)
• Online syntax highlighting - Online syntax highlighting for multiple languages
• Codeanywhere - cross platform Cloud IDE
• Coderwall - programming tips / learn something new
• Atom - All packages
• Jessica Kerr - Growing Your Tech Stack: When to Say No
• Heather Knight - What Writers Can Teach Programmers
• Tom Limoncelli - troubleshooting : a list of dumb (and not so dumb) things to check

Programmer humor

• CommitStrip - daily life of developers
• Geek&Poke - cartoons
• The Profound Programmer - Programming frustrations expressed through profane, beautiful photographs
• Programming excuses - Excuses for lazy coders
• Developer excuses - Excuses for lazy coders
• Aaron Bassett - Excuses for programmers
• Simran Savani - [IMG] How to Get Out of Doing Work (Full size)
• Christina Ng - Excuses generator for remote workers
• Jeff Atwood - New Programming Jargon
• MonkeyUser - software development satire web comic
• The Coding Love - the_coding_love(); /* epic gifs for developers */
• Scott Adams - Dilbert comic : satiric humor about a micromanaged office featuring engineer Dilbert
• Devhumor - humor for developers
• /r/ProgrammerHumor - programmer humor on reddit
• Jose Aguinaga - What if companies interviewed translators the way they interview coders?
• Luís Silva/IdleWork - IdleWork : Useful scripts to make you look like you're working and also look awesome doing so.
• /r/badcode - the most terrible code you can find
• /r/shittyprogramming - like stack overflow, but with trolls only
• /r/itsaunixsystem - every satirical, embarrassing, incorrect usage of Technology in Movies, TV Shows, and Video Games!
• /r/Sysadminhumor - for sysadmins with a sense of humor
• /r/PBSOD - public BSODs, crashes, and other errors
• /r/techsupportgore - tech support horrors
• Mart Virkus - The Seven Circles of Developer Hell [Infographic]
• Christian Haschek - How to defend your website with ZIP bombs
• Heaps legit links - Like a URL shortener, but worse
• Aloria - Infosec Reactions
• /r/ProgrammerReactions - reactions related to Software Development
• Life of a Software Engineer - another reactions tumblr related to Software Development
• Passive Aggressive Passwords - The Passive Aggressive Password Machine
• turnoff.us - geek comic site about developers
• Classic Programmer Paintings - funny tumblr about software engineering as depicted by artists through history

Prolog

• Sylvain Soliman's Den - Prolog programming guidelines

Python

• Nick Parlante - CodingBat : practice your python skills
• Python Software Foundation - PEP 8 : Style Guide for Python
• Valentin Bryukhanov - PEP 8 code checker
• OpenStack/python-jenkins - python-jenkins : a python wrapper for the Jenkins REST API
• OpenStack/python-jenkins - [PDF] python-jenkins documentation
• pycontribs/jenkinsapi - A Python library to automate most common Jenkins operations
• pypi/feedparser - Parse Atom and RSS feeds in Python.

Reverse engineering

• Bob Pan/dex2jar - dex2jar : Tools to work with android .dex and java .class files and do some conversion
• APK Downloader - download any APK directly in your browser
• Decompilers online - Decompile Apk and Dex Android files to Java
• raidzero - rdump.py : Print all strings from android resources.arsc file Raw
• OVERSIMPLE - [FR] Désassembler une application Android
• The Android Arsenal - android decompilers
• Will Verduzco - Decompile, Edit, and Recompile in One Tool with APK Studio
• JD Project - yet another fast java decompiler
• Caleb Fenton/apkfile - ApkFile : Android app analysis and feature extraction library
• Caleb Fenton/simplify - Simplify : Generic Android Deobfuscator

Ruby

• LZone - RVM Cheat Sheet

Rust

• New Rustacean - a podcast about learning Rust
• mre/Idiomatic Rust - Guidelines for writing elegant Rust programs

Podcasts

• Player FM - Programming podcasts

Psychology

• 16Personalities - Music Preferences by Personality Type
• Carl Golden - The 12 Different Personality Archetypes
• College Match Up - Best jobs for your personality type
• 16Personalities - Neris Type explorer : Free Personality Test
• 16Personalities - INFP personality "The Mediator"
• MBTI - INFP "The Idealist"
• MBTI - [FR] INFP et travail selon Myers-Briggs. Related : SenCampus - [FR] Personnalité : le type INFP, SenCampus - [FR] Personnalité : le type INFJ
• MBTI - Portrait of an ISFJ
• TruthTheory - 16 Things You’ll Notice When You’re In The Presence Of An Empath
• Leo Babauta - How to Be Happy When You’re in an Unhappy Situation
• Leo Babauta - How to Love Your Dark Side
• Luke Miller - 5 Reasons INFJ Personality Type Is So Hard To Understand

Robots

• Mubashar Iqbal - Will robots take my job ? Make the test ;-)
• /r/Automate - automation & robots discussion on reddit
• /r/totallynotrobots - a place where robots humans share their thoughts (humor)
• /r/RobotNews - discussions and news about robotisation of society
• /r/shittyrobots - useless, stupid, shitty funny robots
• Kurzgesagt - The Rise of the Machines – Why Automation is Different this Time
• Gojko Adzic - When automation goes horribly wrong
• Humans vs Computers - a book about wrong assumptions, computer bugs, and people caught in between

Scripting

• Hacker Rank - Bash challenges (bash, grep, sed, awk ...)
• Hacker Rank - Linux Shell challenges, funny but nothing fancy
• Commandline Challenge - Linux Shell challenges
• Bash Hackers Wiki - obsolete and deprecated syntax
• Bash Pitfalls - common errors that Bash programmers make
• ShellCheck - finds bugs in your shell scripts. Source code
• Nicola Paolucci - Ten tips for wonderful bash productivity
• blockloop.io - Mastering Bash and Terminal
• kvz.io - Best Practices for Writing Bash Scripts
• Aaron Zauner/community_bash_style_guide - Community Bash Style Guide. Discovered via DevHub
• Matt Might - 3 shell scripts to improve your writing
• Quickshiftin - Template method pattern in BASH
• Fahd Shariff - Shell Scripting - Best Practices
• Fahd Shariff - Shell Scripting: <, << and <<<
• Nitin Bhadauria - Foolproof Your Bash Script – Some Best Practices
• David Pashley - Writing Robust Bash Shell Scripts
• Paul Armstrong - Shell Style Guide by Google
• Aaron Maxwell - Use the Unofficial Bash Strict Mode (Unless You Looove Debugging). Bonus : some bash tips when dealing with bash strict mode
• Aaron Maxwell - How "Exit Traps" Can Make Your Bash Scripts Way More Robust And Reliable
• Ray Smith - [PDF] Shell Scripting Craftsmanship
• Pádraig Brady - Common shell script mistakes
• Mendel Cooper - Advanced Bash-Scripting Guide / An in-depth exploration of the art of shell scripting
• chrisallenlane/cheat - cheat allows you to create and view interactive cheatsheets on the command-line. You can obviously improve the existing ones with your own content. It's also inspiring for shell aliases creation
• explainshell.com - write down a command-line to see the help text that matches each argument
• sstephenson/bats - Bash Automated Testing System
• Sandra Henry-Stocker - Changing how bash behaves
• FLOZz' MISC - Bash tips: Colors and formatting
• SS64.com - An A-Z Index of the Bash command line for Linux.
• SS64.com - Bash Keyboard Shortcuts
• Marvin Pinto - How to determine the file size of a remote HTTP object
• Vitaly Belman - My favorite command-line utilities / How I stopped worrying about GUI and learned to love the terminal
• Faheetah - Ansible bash module boilerplate
• LZone - Bash Cheat Sheet
• LZone - Bash Regex Cheat Sheet
• Vivek Gite - zcommands: Read gzip Compressed Text Files On a Fly
• /r/dailyscripts - late-night hacks lazy people made when too annoyed by a task's length or difficulty
• Eric Pement - useful one-liners for sed. FR version
• raidzero/dotfiles - some shared linux dotfiles
• Rich Felker - Rich’s sh (POSIX shell) tricks
• Justyna Ilczuk - Bash monitoring tips - watch & tee
• Bash One-Liners - Bash one-liners, and best practices in Bash shell scripting
• Andrew Gallant - ripgrep is faster than {grep, ag, git grep, ucg, pt, sift}
• Eric Wendelin - grep is a beautiful tool
• alexanderepstein/Bash-Snippets - A collection of small bash scripts for heavy terminal users
• Sam Rowe - Advancing in the Bash Shell
• nojhan/Liquid Prompt - a useful adaptive prompt for Bash & zsh
• Boris Huisgen - [FR] various and interesting linux / sysadmin / devops tips & tricks with command line examples
• Andy Ray - Online Bash Prompt Builder for Git / Hg / SVN
• Matthieu Parisot - [FR] Bash Pro Tips for logs / errors handling etc.
• Journal du hacker - [FR] tips & tricks with command line examples
• jlevy/the-art-of-command-line - Master the command line, in one page
• herrbischoff/awesome-osx-command-line - Use your OS X terminal shell to do awesome things.
• fish shell - Finally, a command line shell for the 90s

Shell Aliases

• robbyrussell/oh-my-zsh - common aliases from oh-my-zsh
• Vivek Gite - 30 Handy Bash Shell Aliases For Linux / Unix / Mac OS X
• Sandra Henry-Stocker - Unix tips: Making troubleshooting with lsof easier. See also Unix commands: Troubleshooting with lsof
• Sandra Henry-Stocker - Unix aliases for good and evil
• tcnksm/docker-alias - Docker aliases for zsh
• James Turnbull - Useful Docker Bash Functions And Aliases

Security / Infosec

• highon.coffee - Penetration Testing Tools Cheat Sheet
• have i been pwned - Check if you have an account that has been compromised in a data breach
• IT Security Blog - Top 100 Information Security Blogs for Data Security Professionals
• Max Veytsman - Should you encrypt or compress first?
• pentestmonkey - Reverse Shell Cheat Sheet
• Ben Wilson - Basic Linux Privilege Escalation
• Unhide - open source forensic tool to find hidden processes
• Sqreen - The DevOps Security Checklist
• Jacob Appelbaum/ioerror/duraconf - duraconf : A collection of hardened configuration files for SSL/TLS services
• Remy van Elst - SSL Decoder : check the SSL/TLS configuration of a server
• Remy van Elst & Juerd - Cipherli.st : Examples of strong Ciphers for Apache, nginx, Lighttpd and other tools
• /r/netsec - network security on reddit
• /r/blackhat - hackers on steroid
• /r/crypto - cryptography news and discussions
• /r/codes - Hiding data, cracking codes, finding hidden messages
• /r/security - security news on reddit
• DiabloHorn - a site for people attempting to understand security
• /r/opsec - opsec, to learn about proper habits and policies for minimizing attack surfaces and SPOF
• /r/OperationsSecurity - Operations security news, resources, questions & discussions
• /r/websec - Web security
• /r/compsec - computer security
• /r/NSALeaks - everything about NSA leaks, news from Edward Snowden or governmental abuses
• /r/pwned - data breaches, site defacements, rm's, hack logs
• Hack-with-Github/Awesome-Hacking - various awesome lists for hackers, pentesters and security researchers
• sbilly/awesome-security - awesome-security : resources and cools stuffs about security.
• Why No Padlock - find out why your web page is treated as insecure
• Chandan Kumar - 9 free useful online SSL/TLS Certificate Tools
• Chandan Kumar - Verify your SSL, TLS & Ciphers implementation.
• Chandan Kumar - Test your website for SQL injection attack
• Geek Flare - general security articles, tips & tools
• SecurityHQ on Slack - Security professionals and newbies
• Offensive Security - Google Hacking Database (GHDB) Your Home for "googledorks"
• rought - Google Hacks (dork list). Similar lists by hardikdobariya
• Julian Alexander Murillo - Google tricks / dorks
• Offensive Security - Archived Shellcode for various Operating Systems and Architectures
• Offensive Security - exploits database
• berzerk0 (Ben)/Probable-Wordlists - 5+ Billion Passwords in Order of Most Popular... is yours in the list ?
• sgoedecke - A dead simple introduction to the blockchain (with ~90 line JavaScript demo)
• SSL247 - What is RSA, DSA and ECC?
• James McGivern - (Devoxx UK 2014) [Slides] ECC vs RSA: Battle of the Crypto-Ninjas
• PortForward - The most comprehensive default router password list on the Internet.
• KeeWeb - Free cross-platform password manager compatible with KeePass. can be self hosted
• Maarten Billemont - Master Password, a password generator algorithm to remove the need of password managers.
• AV-TEST - Antivirus test results on Mobile devices (Android), Windows, Mac
• AV-Comparatives - independent tests of antivirus softwares
• VirusTotal - free online scanner for virus, malware and URL, to avoid downloading crap on your machine
• Jotti - online virus scanner
• Security in a Box - Digital security tools and tactics with step by step instructions
• DiabloHorn - Discovering the secrets of a pageant minidump
• Aaron Toponce, Thomas H. Ptacek, ... - Cryptographic Best practices
• Ethical hacking tools - Find subdomains / free online subdomain enumeration tool
• Patrik Hudak - the art of subdomain enumeration
• COMODO CA - crt.sh : Certificate search online for any domain
• DNSdumpster - tool for dns recon & research, find & lookup dns records
• Ethical Hacking tools - online penetration testing tools
• Vincent Yiu/RedTips - Red Team Tips
• Heaps legit links - Like a URL shortener, but worse
• OWASP Wiki - OWASP Secure coding practices
• Nick Congleton - How to Secure Your Linux Desktop with Iptables
• Christof Paar - [Videos] Introduction to Cryptography
• Shieldfy/API-Security-Checklist - API Security Checklist
• Aloria - Infosec Reactions
• Johannes Gilger - SSH Agent Forwarding considered harmful
• Hacker News - Don't put secret keys in your repository.
• Vivek Gite - 20 Linux Server Hardening Security Tips
• Passive Aggressive Passwords - [Humor] The Passive Aggressive Password Machine
• have i been pwned - Check if you have an account that has been compromised in a data breach
• have i been pwned - Check if your password may have been compromised in a data breach
• Aptive - guide for SSL / TLS penetration testing

GPG

• Charles Zachary Lockhart - GPG Cheat Sheet
• Riseup! - [FR] Gestion des clés OpenPGP
• Riseup! - [FR] Bonnes pratiques pour l'utilisation d'OpenPGP
• Jacob Appelbaum/ioerror/duraconf - Example of hardened GPG config file from duraconf
• GnuPG Docs - GNU Privacy Guard Manual
• GnuPG Docs - CLI options for using gpg gen-key from a script (aka unattended GPG key generation). Discovered via Stack Overflow
• Nitin Venkatesh - PGP and SSH keys - Generate, export, backup and restore
• GnuPG Docs - (1999) The GNU Privacy Handbook
• /r/GnuPG - resources on everything about GnuPG, PGP, OpenPGP
• /r/pgp - everything about PGP
• /r/GPGpractice - community of people learning GPG (Gnu Privacy Guard).
• Saraev Nikita - GnuPG with 32kb RSA keys

OpenSSL

• ZyTrax - Survival guides - TLS/SSL and SSL (X.509) Certificates
• LZone - OpenSSL Cheat Sheet
• Remy van Elst - Encrypt and decrypt files to public keys via the OpenSSL Command Line
• LinuxConfig - Using OpenSSL to encrypt messages and files on Linux
• Tom Dryer - Simple File Encryption with OpenSSL
• Stack Overflow - File encryption with OpenSSL and Why you should use GPG instead
• Chandan Kumar - 21 OpenSSL command examples
• Why No Padlock - find out why your web page is treated as insecure
• Qualys SSL Labs - SSL Server test : analysis of any web server configuration
• Chandan Kumar - 9 free useful online SSL/TLS Certificate Tools
• Chandan Kumar - Verify your SSL, TLS & Ciphers implementation.
• SSL Shopper - The Most Common OpenSSL Commands
• SSL Shopper - tools & commands examples for certificates format conversion
• Paul Heinlein - OpenSSL cookbook / command-line howto
• Nick Burch - howtos for installing other people's certificates
• Andrej - SSLPoke.java for quick validation of Java SSL configuration
• SSL Shopper - java keytool keystore cheatsheet
• Brusten Philip & Van der Velpen Jan - a few frequently used SSL commands (openssl, keytool, certutil)
• CheapSSLSecurity - SSL commands list
• DigiCert - .pem SSL creation instructions
• Arun GP - differences between PEM, DER, P7B/PKCS#7, PFX/PKCS#12 certificates
• SSL Shopper - Special Types of SSL Certificates
• DigiCert - Using Multiple SSL Certificates in Apache with One IP Address
• Deb Shinder - SSL Acceleration and Offloading: What Are the Security Implications?
• Aptive - guide for SSL / TLS penetration testing

Web

• gorhill/uBlock - uBlock Origin - An efficient blocker for Chromium and Firefox. Fast and lean. Replace Ghostery and Adblock by uBlock
• gorhill/uMatrix - uMatrix: Point and click matrix to filter net requests according to source, destination and type
• EFForg/privacybadger - Privacy Badger - Block third party tracking in your browser
• Two Factor Auth - List of websites and whether or not they support Two Factor Auth (2FA).

Society

• MoveItFootballHead - A simple, yet powerful, lesson on privilege
• Grise Bouille - [FR] Ailleurs, c’est pire

Sports

• Electric Unicycle Forum - forum for reviews and discussions related to electric unicycles

Testing

• Aaron Maxwell - Building a Automated Testing/Quality Assurance System
• sstephenson/bats - Bash Automated Testing System
• David Greenlees - How the Usability Matrix of Emotions Can Benefit Your Software Testing
• Joe Colantonio - Automation Testing Resources & Best Practices
• Gregg Caines - Continuous Testing
• Andrew Wulf - My Job As A Programmer Is To Make Testers Miserable
• Locust - a modern open source load testing framework
• Gojko Adzic - Five ways to reduce the cost of large test suites
• aelsabbahy/goss - goss : Quick and Easy server testing/validation
• aelsabbahy/dgoss-examples - dgoss examples
• Ahmed Elsabbahy - Tutorial: How to test your docker image in half a second
• Stack Exchange - How to test provisioning and configuration in Ansible setup?
• Pedro Artino - Test Driven Infrastructure with Goss

UX / UI

• Kevin Marks - How the Web Became Unreadable
• Little Big Details - a curated collection of the finer details of design, updated every day.

Design Humor

• Jon Moore - 100 Excuses for Designers, Because sometimes you need one!
• Jon Moore - Guilty Pleasures for Designers
• Christian Beck - Terrible UX Trends for 2017
• Kamal Nayan - Designer Excuses, based on Jon Moore' article on medium

Web development

• Steve Francia - Hugo is a fast & modern static site generator
• Amanda Visconti - Building a static website with Jekyll and GitHub Pages
• BuiltWith - Find out what technology a website is built with
• Web Development Reading List - The 2017 Almanac : What happened in “News” in 2016?
• Web Development Reading List - The Evergreen List : selection of resources that are important for a longer time.
• Google - PageSpeed Insights : Analyze a website performance
• Socialtalents - Loadme - cloud-based load / stress testing service for you website or API
• Dead Link Checker - Online Dead Link Checking Tool
• Broken Link Checker - Online Dead Link Checking Tool
• W3C - Link Checker : Check links and anchors in Web pages or full Web sites
• W3C - Various website validation tools
• Remy van Elst - SSL Decoder : check the SSL/TLS configuration of a server
• First Site Guide Blog - articles, infographics, cheatsheets about site/blog creation
• A List Apart - explores the design, development, and meaning of web content, with a special focus on web standards and best practices.
• r/webdev - web development resources & news
• Why No Padlock - find out why your web page is treated as insecure
• Qualys SSL Labs - SSL Server test : analysis of any web server configuration
• Chandan Kumar - 9 free useful online SSL/TLS Certificate Tools
• Chandan Kumar - Verify your SSL, TLS & Ciphers implementation.
• Chandan Kumar - Test your website for SQL injection attack
• Rex Swain - HTTP Viewer : See exactly what an HTTP request returns to your browser
• IntoDNS - checks the health and configuration and provides DNS report and mail servers report.
• Down for everyone or just me - Check if your website is down or up
• Christian Haschek - How to defend your website with ZIP bombs
• shieldfy/API-Security-Checklist - API Security Checklist
• Yahoo Developer Network - Best Practices for Speeding Up Your Web Site

Windows

• NSSM - the Non-Sucking Service Manager
• Chocolatey - All Packages for Chocolatey, the package manager for windows
• Rob Reynolds - Chocolatey: Creating your own Chocolatey packages
• Korben - [FR] Windows tips & tools
• Nir Sofer - Nirsoft : lot of free tools & utilities for windows, free of malwares and developed over decades by Nir Sofer, who's not stopping More info about that
• Puppet Blog - Posts about Chocolatey
• Awesome-Windows/Awesome - curated list of best applications and tools for Windows.
• Awesome-Windows/awesome-windows-command-line - cool stuffs you can do with windows terminal
• WinAdmins on Slack - Worldwide chat of Windows admins
• wikiHow - How to Backup and Restore Google Chrome's Entire Settings
• Rackspace - Check DNS records on Windows with nslookup
• Microsoft Docs - How to enable and disable SMBv1, SMBv2, and SMBv3 in Windows and Windows Server
• Just Install - The simple package installer for Windows. I didn't tried yet, but it seems a good alternative to Chocolatey, following KISS principle
• CMD commands - A-Z of windows terminal commands
• PowerShell commands - A-Z of windows powershell commands
• Disassembler0/Win10-Initial-Setup-Script - script to automate tasks on a fresh windows 10 / windows server 2016
• Steven J. Vaughan-Nichols - How to secure Windows 10: The paranoid's guide
• u/C-Ron - [GUIDE] How to disable data logging in W10.
• babypunchingrampage - Add Chocolatey repo to Windows 10 PackageManagement and install apps using Install-Package!
• Jianyunt/ChocolateyGet - a good provider of chocolatey packages for OneGet
• MoonPoint - Using PuTTY to set up a SOCKS Proxy Connection
• MoonPoint - Configuring IE 10 to use an SSH SOCKS Proxy Server
• Calomel.org - Samba Optimizations and Speed Tuning for Performance
• PSScriptAnalyzer - provides script analysis and checks for potential code defects in the scripts by applying a group of built-in or customized rules on the scripts being analyzed.
• Pester - PowerShell BDD style testing framework
• PowerShellScripts.com - some scripts, tutoriels for powershell. Warning : some dead links here
• JeffOps - The Scripting dutchman : lot of scripts and tips for powershell
• Eric Ravenscraft - How to Save the Windows 10 Lock Screen Images You Like
• Garrett Serack - 10 things about OneGet that are completely different than you think.
• Craig Buckler - How to Unblock Unsafe Attachments in Microsoft Outlook
• Boxstarter - Repeatable, reboot resilient windows environment installations made easy using Chocolatey packages
• Jeff Geerling - (2014) Running Ansible within Windows
• Jeff Geerling - (2016) Using Ansible through Windows 10's Subsystem for Linux