TwitSeeker is a tool that searches twitters users to follow based on search terms. It ranks the users in the result and give the ability to view the tag cloud of each user.
Pros & Cons
|No need to login with your twitter account to search||Does not provide many results|
|Shows the tag cloud for each user in the results||The website shows some SQL errors|
|Bulk following for all result users (requires twitter pass)|
|Provides advance search options also|