Please TELL ME if this extension does not work on your version of Mozilla/FireFox.

Install: Install Add & Edit Cookies
Mirrors: Mozilla Update
"The Extension Mirror"
Mirror Italiano

FireFox: Profile Install. Uninstall using Extension Manager.
Mozilla: Choose either Profile or Global install. Uninstall instructions are available under Options.
Mozilla Suite Users: Version contains small structural changes in the extension which might affect the update from versions prior to Please use Jeremy Gillick's "Extension Uninstaller" for Mozilla to uninstall any previous versions.