Groupware
Groupware Server
- Citadel, [1], [2],[3],[4]
- Kolab
- Open-Xchange
- Scalix Collaboration Platform
- OpenGroupware.org
- eGroupWare
- Zimbra
- Cosmo und Chandler
- Zarafa (Outlook-Konnektivität)
- O3Spaces Workplace
Sync
- Zarafa Active-Sync-Protokoll (IMAP Push)