======Links======
=====Open Source=====
[[http://www.egroupware.org/|eGroupWare]] [[http://demo.egroupware-server.org/currentversion/login.php|demo]] \\
[[http://www.citadel.org/|Citadel]] \\
[[http://www.opengroupware.org/|OpenGroupware]] \\
[[http://phpgroupware.org/|phpGroupWare]] \\
[[http://www.simple-groupware.de/cms/|Simple Groupware]] \\

[[https://nulllogic.ca/groupware/|NullLogic Groupware]] is a multi-user web-based groupware package designed for contact management and event scheduling, which includes additional features such as instant messaging, public forums, shared hyperlinks, file system, a web e-mail client, and a simple order processing system. (License: GNU GPL)

Zie ook:[[wp>List_of_collaborative_software|List of collaborative software]] \\

=====Commercial with limited free version=====
**O3Spaces** \\
"The [[http://www.o3spaces.com/|O3Spaces]] Workplace Community Edition downloads are distributed 'as is' with a 10 user non-time limited license key. The O3Spaces Workplace Community Edition installers provide an easy set-up of a pre-configured and self-contained Workplace system. The Community Edition deployments are not intended for production use." \\