diff --git a/README.md b/README.md
index 1515d81..383cc55 100644
--- a/README.md
+++ b/README.md
@@ -3547,6 +3547,7 @@ See also [Operations / IT OPS](#operations--it-ops)
 * [AlternativeTo](https://alternativeto.net/platform/self-hosted/?license=opensource) - Open Source Self-Hosted apps on AlternativeTo
 * [Sven Taylor](https://restoreprivacy.com/firefox-privacy/) - (2021) Firefox Privacy – The Complete How-To Guide for 2021
 * [Sven Taylor](https://restoreprivacy.com/privacy-tools/) - (2021) Privacy Tools - How to restore your online privacy in 2021
+* [PrivacyTests.org](https://privacytests.org/) - is an open-source initiative that subjects popular web browsers to a suite of automated tests. These tests are designed to audit web browsers' privacy properties in an unbiased manner.
 
 # Procrastinating :pig2: :dog2:
 * [Random Hunt](https://randomhunt.com/) - Like StumbleUpon, but for Product Hunt. Meaning : best of products, one random product at a time
@@ -4668,6 +4669,7 @@ See also [Dotfiles / Aliases](sections/programming.md#dotfiles--aliases)
 * [DigiCert SSL Certificate Checker](https://www.digicert.com/help/) - If you are having a problem with your SSL certificate installation, this diagnostic tool will help you locate the problem and verify your SSL Certificate installation.
 * [Lionel Dricot](https://ploum.net/gemini-le-protocole-du-slow-web/) - (2020) 🇫🇷 [FR] Gemini, le protocole du slow web
 * [Eddie Barraco](https://www.synbioz.com/blog/tech/gemini-avenir-du-web) - (2021) 🇫🇷 [FR] Gemini, l'avenir du Web ?
+* [PrivacyTests.org](https://privacytests.org/) - is an open-source initiative that subjects popular web browsers to a suite of automated tests. These tests are designed to audit web browsers' privacy properties in an unbiased manner.
 
 # Society
 * [MoveItFootballHead](https://imgur.com/gallery/3Bsf7) - A simple, yet powerful, lesson on privilege