AdSweep is a small addon that aims to hide advertising from the web pages you visit like Adblock. In technical terms, AdSweep is a user javascript that defines CSS rules based on the web site you are visiting to hide elements of the page that show advertisements.
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.
