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WikiLook Requires Restart
Leading dictionary lookup add-on. Fast, light, open source tool that define words for you without need to open new tabs or windows. Wiktionary&Wikipedia.
Ctrl or Shift or Alt + RightMouseButton click. Now with thesaurus.
70+ languages supported!
Wikipedia-roll (search add-on)
Wikipedia-roll is a global and dynamic version of articles from Wikipedia.
Encyclopedia - get more than Wikipedia!
More than Wikipedia!
You get results from: Wikipedia, Encyclopedia Britannica, Answers.com and other encyclopedias.
Better research!
Search many Engines
Search many Engines at once (Google& Bing)!
Searchtags for Google, Bing, Leo.org, Gamecopyworld, Wikipedia, Cheathappens
To create your own collections, you must have a Mozilla Add-ons account.