See also: Groupware | Kroupware
Taken in part from the mission (http://www.opengroupware.org/en/about/mission.html):
A project to create an Exchange Server replacement, also on the server level, to interface with a variety of different clients and browsers. Most average users will never actually install OpenGroupware but will connect to its server to interface with their colleages.
- Project Cyrus
- Mozilla Calendar
TakeDown.NET -> “OpenGroupware”