Search in YouTube
Right-click on some selected text and find results in Youtube
Right-click on some text and find its image with Google image search.
Search in The Pirate Bay
Right-click on some selected text and find results in The Pirate Bay
Play drums on your keyboard (letters only)
Error 404 Wayback Machine
In case of 404 page, checks automatically for an archived copy in the Wayback Machine.
Currency rates on web pages
Wikipedia to Google Images
Add a link in Wikipedia web pages to open a new tab with Google image search.