Kolab Groupware is a Free Software groupware solution for Email communications, Events & Appointments, Contacts and more. It supports mixed client environments because of an open storage format, and the use of well-established, standard protocols such as IMAP and SMTP.
For the full Kolab experience, you need a Kolab server, and one or more Kolab clients. What makes Kolab a unique groupware solution is its focus on security, scalability, data ownership (aka privacy) and the use of proven components and protocols.
Read more in our Introduction to Kolab Groupware.
Planning Your Kolab Groupware Deployment
The following HOWTOs have been contributed by fellow community members