To try the thousands of add-ons available here, download Mozilla Firefox, a fast, free way to surf the Web!Close
Welcome to Firefox Add-ons.
Choose from thousands of extra features and styles to make Firefox your own.Close
Karma Blocker is great Rated 5 out of 5 stars
Karma Blocker is once again, with FF4 compatibility, the ultimate crap blocker. Small, fast, configurable, fantastic.It is NOT for people who wont write their own blocking rules.This review is for a previous version of the add-on (0.4.3.1-signed). This user has 2 previous reviews of this add-on.