Flickr Photo Download: Preview: The Twitterverse v0.9 by @BrianSolis & @Jess3
http://www.flickr.com/photos/briansolis/3570379944/sizes/o/
Twitter und verwandte Applikationen in Relation
See also: http://www.micropersuasion.com/2009/06/what-is-the-the-future-of-twitter-only-you-know.html