TabGroups Manager :: Add-ons for Firefox
[https://addons.mozilla.org/en-US/firefox/addon/10254/] - - public:megatux
CERIAS Weblogs » Useful Firefox Security Extensions
[http://www.cerias.purdue.edu/weblogs/coj/secure-it-practices/post-22/] - - public:time
Mozilla’s Firefox browser claims to provide a safer browsing experience out of the box, but some of the best security features of Firefox are only available as extensions. Here’s a roundup of some of the more useful ones I’ve found.