- TWiki is a web based collaboration platform. It looks and feels like a normal Intranet. Every web page has a Edit link, anybody can change a page or add content. Features include automatic link generation, search, page revision control, email notification of changes, file attachments to web pages, and more.www.twiki.org
- Wiki devoted to the WikkiTikkiTavi wiki engine, a groupware tool that facilitates collaboration and online communities.tavi.sourceforge.net