Bigola – Meta Search Tool Searching Digg, Twitter, Technorati, FriendFeed and YouTube
http://www.bigola.com/

Bigola is a multi-search engine which allows users to search Digg, Twitter, Technorati, FriendFeed and Youtube. Bigola is not associated with these sites, they just use their API’s to power our engine. To use Bigola, enter your search phrase and hit enter, on the results page you can filter by site. This has been added to the tools section of Research Resources Subject Tracer™ Information Blog.