Firefox Extensions

• Color Tabs
• FlagFox - Displays the country of the current web page.
• Targeted Advertising Cookie opt-out
• https://addons.mozilla.org/en-US/firefox/addon/3255 CookieSwap] - Let's you be logged in to multiple web mail accounts at the same time.
• Firecookie - Firebug extension that lets you manage your cookies
• Remove Cookie(s) for Site
• CookieCuller - Removes unwanted cookies

There seem to be a lot of firefox cookie extensions. View them all.

• AdBlock Plus
• Firebug