Faviki is a social bookmarking tool that lets you use Wikipedia concepts as tags. Faviki allows you to keep your own tags and connect them to common, universal concepts from the world's largest collection of knowledge!
M. Nentwich. ita-Manuskript, ita-09-02. Institut für Technikfolgen-Abschätzung an der Österreichischen Akademie der Wissenschaften, Wien, (November 2009)
M. Bruckschen, R. Vieira, and S. Rigo. HT '09: Proceedings of the Twentieth ACM Conference on Hypertext and Hypermedia, New York, NY, USA, ACM, (July 2009)
A. Budura, S. Michel, P. Cudré-Mauroux, and K. Aberer. 6th Annual European Semantic Web Conference (ESWC2009), volume 5554 of Lecture Notes in Computer Science, page 608-622. Springer, (June 2009)
A. Russo, and D. Peacock. Archives & Museum Informatics: Museums and the Web 2009, (2009)Under Creative Commons License: Attribution Non-Commercial No Derivatives.