wasavi is an extension for Chrome, Opera and Firefox. wasavi transforms TEXTAREA element of any page into a VI editor, so you can edit the text in VI. wasavi supports almost all VI commands and some ex commands.
Add-Art is a Firefox plugin that replaces ads on websites with art images.
Multifox is an extension that allows Firefox to connect to websites using different user names. Simultaneously!
Multifox is an extension that allows Firefox to connect to websites using different user names. Simultaneously! For example, if you have multiple Gmail accounts, you can open them all at the same time. Each Firefox window, managed by Multifox, accesses an account without interfering each other.
Winners of the 2006 extension competition
Winners of the 2006 extension competition