The commercial unified communication solution Unison is now available in a free, "sponsor-supported" version whose revenue comes from embedded advertising.
The eGroupware project has released version 1.6 of its web-based software. Amongst the changes is a completely revamped filemanager which uses PHP stream-wrapping and WebDAV, and ACL control on files and directories.
Groupware vendor Open-Xchange and Linux distributor Univention have exhibited a product based on their cooperative effort at the SYSTEMS 2008 trade fair in Munich: the combined Open-Xchange and Univention Corporate Server (UCS) 2.1.