This extension will allow you to easily control cookie permissions in Mozilla based-products.
Just click on the CookieSafe icon to allow, block, or temporarily allow the current site to set cookies. CookieSafe also allows you to view, edit or clear the cookies and exceptions. It uses the standard browser cookie management so your settings will remain even if you uninstall CookieSafe.
All bugs Latest bugs reported
Bug #1252236: IRIS script problems
Reported on 2013-11-18
Bug #1230773: no longer remembering my whitelist
Reported on 2013-09-25
Bug #1170568: CS/Firefox start with TypeError
Reported on 2013-04-19
Bug #1140045: Export on Close/Import on Start
Reported on 2013-03-02
Bug #1069722: Clear cookies doesn't work
Reported on 2012-10-22