Play all videos on youtube without flash in your preferred size using only HTML5.
A customizable mouse gestures extension which enables to execute various commands and user scripts with six types of gestures.
Collector's Note Better updated than Mouse Gestures! Does everything Quickdrag, and PN buttons, Image Zoom does and a lot lot more!
Make any pages' search functionality available in the Search Bar (or "search box")...
Answers.com’s 1-Click Answers ™ saves you time by instantly delivering the information you’re looking for. Point at any word, hold the Alt key (Ctrl in Linux) and click. A pop-up will appear on the screen, explaining the term.
Collections are groups of related add-ons that anyone can create and share.Explore Collections