XSS Warning is a extension/add-on for Firefox that filters malicious values to prevent Cross Site Scripting (XSS) attacks by malicious URLs (assuming you have Javascript enabled).
XSS Warning 0.1.8 beta protect from:
- URL attack
- Redirect attack
- Link code injection

Download here.
August 10th, 2007 at 1:02 pm
No comment. The best part was it was free.