XWiki 4.0 Milestone 1
XWiki is a WikiWiki clone written in Java that supports many popular features of other Wikis like the Wiki syntax, version control, attachments, security, and searching, but also many advanced features like templates, database and dynamic development using scripting languages (Velocity, Groovy, Ruby, Python, PHP, and more), an extension system and skinability, J2EE scalability, an XML/RPC remote API, statistics, RSS feeds, PDF exporting, WYSIWYG editing, an Office viewer and importer, and a lot more.
This Milestone starts a new major release cycle. It brings reduced document database id collision and quite a few improvements and bugfixes.
URL: Wiki Home (Main.WebHome) - XWiki.org