diff --git a/source/about/index.md b/source/about/index.md
index fcb995a..32befa9 100644
--- a/source/about/index.md
+++ b/source/about/index.md
@@ -25,6 +25,8 @@ updated: 2021-03-13
 
 - [**pup-filter**](https://gitlab.com/curben/pup-filter): A set of blocklists to restrict ~500 websites that host potentially unwanted programs (PUP). Based on [Zhouhan Chen](https://zhouhanc.com/)'s [malware-discoverer](https://github.com/zhouhanc/malware-discoverer).
 
+- [**tracking-filter**](https://gitlab.com/curben/tracking-filter): A set of blocklists to restrict javascript links that perform [browser fingerprinting](https://en.wikipedia.org/wiki/Web_tracking). Based on DuckDuckGo [Tracker Radar](https://github.com/duckduckgo/tracker-radar).
+
 ## Architecture
 
 ![Architecture behind mdleom.com](20200223/caddy-nixos.png)