The Citizendium (sit-ih-ZEN-dee-um), a "citizens' compendium of everything," will be an experimental new wiki project that combines public participation with gentle expert guidance.
UserVoice integrates easy-to-use feedback, helpdesk, and knowledge base management tools in one platform that empowers users to speak and companies to understand.
C. Zinth, и J. Schütz. E-Learning in Hochschule und Weiterbildung: Einsatzchancen und Erfahrungen, Bertelsmann, Bielefeld, 1 издание, TU Darmstadt ULB-Signatur: OM09/AK 39950 H758.(2010)