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Search for links on Twitter. Features: supports regular and short URLs, realtime updates, subscriptions (e-mail, RSS), API available

4.7 allows users to shorten, share, and track links (URLs). Reducing the URL length makes sharing easier.

Provides stats on how frequently a Twitterer makes updates. Includes stats on @ frequency and political tweet frequency.


Get Fitter with Twitter. Tracks exercise stats (eg Elliptical workouts or pushups) and graphs your progress over time.

Shows related words in your Twitter stream and analyzes what you have been tweeting about


Another free service that lets you upload your picture and share as well as tag and monitor the stats of the pictures.


plots your professional or personal life, interests, activities, and moods on Twitter.

Real time news and entertainment alerts on Twitter.