Thanks for your interest in the Zarafa opensource community version.
The community version is available in precompiled packages or a source code. The source code is licensed under the Affero GPLv3 license.
To download the Zarafa Professional software, please login to the Zarafa Portal or request an evaluation serial.
View the changelog here.
Instructions on building Zarafa from source can be found here.
Important note: If you have trouble dismissing reminders or other calendar items, please start up your zarafa-server with the option:
# zarafa-server --restart-searches
| Distribution | Open source only | incl. 3 users Outlook support* |
| Rhel 4 | i386 ia64 x86_64 | i386 ia64 x86_64 |
| Rhel 5 | i386 ia64 x86_64 | i386 ia64 x86_64 |
| Sles 10 | i586 ia64 x86_64 | i586 ia64 x86_64 |
| Suse 9.1 | i586 | i586 |
| Suse 10.0 | i586 | i586 |
| Suse 10.2 | i586 x86_64 | i586 x86_64 |
| Debian 3.1 | i386 | i386 |
| Debian 4.0 | i386 ia64 x86_64 | i386 ia64 x86_64 |
| Fedora 4 | i386 | i386 |
| Fedora 5 | i386 x86_64 | i386 x86_64 |
| Ubuntu 6.06 | i386 x86_64 | i386 x86_64 |
| Ubuntu 8.04 | i386 x86_64 | i386 x86_64 |
Paris, Open World Forum — December 2, 2008 — Zarafa, the number one MS Exchange replacement, announced at the Open
World Forum that it will launch server side integrations with other applications such as CRM and DMS.
Amsterdam, Holland Open Convention — September 18, 2008 — Zarafa, the number one MS Exchange replacement, today announced that it will turn its popular groupware solution open source.

Zarafa is the best Linux based Exchange alternative. It saves us thousands of euros each year. It's advisable for everybody.