Ever wanted to know what was behind the link before you clicked? Interclue tells you everything you need to know before you open yet another tab.
Quick lookup in Wiktionary and Wikipedia, without the need to open a new tab.
Just right-click a word while shift / ctrl / alt is pressed.
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!
Select any text, and you can search/share/publish immediately and preview results in the same page. Support Google, YouTube, Amazon, FaceBook, Digg, etc. and you can add your own channels.
Shows Google Definitions for the selected word. To use, select a word and right-click on it.