Search for Search engines

Listed down here are some search engines i came across. If you know something much better than these search engines let me know in comments.

Files / Rapidshare search engine:
Gappon is a Google custom search engine which searches rapidshare, megaupload, badongo, sendspace, mediafire and zshare.
Download any stuff helps to find files shared in services like rapidshare, [...]

Tineye – A reverse image search engine

If you are curious to find out where a image is used in web or just want an higher resolution of the image, then you must checkout tineye. Just upload an image, tineye will search for an exact match of the image you have uploaded. Here i have searched a tiny picture (97 x 129 [...]

Wolframalpha – The new computational Knowledge engine

An alternative search engine that gives a direct result for a particular question.

Wolframalpha – is the best computational knowledge engine i had ever come across. Its much different from Google, yahoo etc. Though Google can do some basic computations like calculation, currency conversion etc. its computational power for web’s data in a structured manner [...]