Twitter Mad

Twitgrid.com

Check out Tweetgrid.Com its an online application that allows you to search twitter in a grid format in realtime. It allows you to search upto nine topics at a time. It is a useful tool for power-tweeters those who are using twitter to network and market through twitter.

From The FAQ:

TweetGrid is a powerful Twitter Search Dashboard that allows you to search for up to 9 different topics, events, converstations, hashtags, phrases, people, groups, etc in real-time. As new tweets are created, they are automatically updated in the grid. No need to refresh the page!

Check it out at tweetgrid.com