TweetDeck
http://tweetdeck.com/

TweetDeck is an app that brings more flexibility and insight to power users. Features include: a) Arrange your feeds with customizable columns; b) Focus on what matters with powerful filters; c) Schedule Tweets to suit your audience; d) Monitor and manage unlimited accounts; and e) Stay up to date with notification alerts for new Tweets. This will be added to Social Informatics Subject Tracer™. This has been added to the tools section of Research Resources Subject Tracer™ Information Blog. This will be added to Entrepreneurial Resources Subject Tracer™. This will be added to Business Intelligence Resources Subject Tracer™.