Elgg

http://www.elgg.org/

friends, groups, messages, pages, blogs, comments, forum, files, tags, rss, widgets

En autres, utilisé par les université Paris-Descartes et Versailles Saint-Quentin, http://www.reseaufing.org, http://departements-en-reseaux.fr

• Vazco - Professional Elgg developers from Poland, with articles about optimizing Elgg

Some users plugins, themes and language packs

• Jeroen Dalsem
• Paweł Sroka

Question: http://community.elgg.org/discussion/view/1220292/replacing-profile039s-foaf-viewtype replacing profile's foaf viewtype