A new Twitter app for business purposes has been introduced in an article by TechCrunch. It is TweetShare, an app to create community pages for brands, companies and similar purposes. The app is most comfortable by enabling companies to create whole media rooms and by supporting all kind of media, even hd video, and by providing various tools for statistics and polls and the like. Last but not least an api is provided. Further information about all features is provided at the about page and regarding fan pages in particular on a seperate tour about fan pages.
The app is similar to tweetmixx TechCrunch wrote in its article below, which has some further information about the app and background information about the provider of the app.