Different Search Engines

A variety of Search Engines different than Google and Bing that can not afford to be as highly publicized.  Check them out.

http://bingle.nu/
Search Bing and Google together, at the same time.

http://www.wolframalpha.com/
Computational Knowledge Search Engine

http://www.goofram.com/
Search Google and WolframAlpha together, at the same time.

http://linkstore.ru/got/
Searches Google Blogs and Twitter Tweets together, at the same time.

http://www.kidrex.org/
Kids search engine

http://www.specra.com/
Weighted search engine

http://www.sperse.com/index.php
Enhanced meta search

http://www.spezify.com/

http://www.twurdy.com/index.php
Search for readable results