Zimbra Collaboration

Email, calendar, collaboration server with Web interface and lots of integrations.

Official site ↗ Source code
Stars
0
License
GPL-2.0, CPAL-1.0
Platform
Java
Version
—
Groupware
Screenshot of Zimbra Collaboration Preview of the official site ↗

Similar alternatives

Nextcloud

★ 35,889

Nextcloud is a complete private-cloud suite: files, calendar, contacts, email, calls and document editing. It's the most robust self-hosted alternative to Google Drive and Microsoft 365, with a huge ecosystem of apps.

File Transfer & SynchronizationGroupware AGPL-3.0

Seafile

★ 14,882

File hosting and sharing solution primary for teams and organizations.

File Transfer & SynchronizationGroupware GPL-2.0

Colanode

★ 4,922

Collaboration suite with real-time messaging, rich text pages, file management, and dynamic databases - built for offline work (alternative to Slack, Notion).

Groupware Apache-2.0

SOGo

★ 2,127

SOGo offers multiple ways to access the calendaring and messaging data. CalDAV, CardDAV, GroupDAV, as well as ActiveSync, including native Outlook compatibility and Web interface.

Groupware LGPL-2.1

Sync-in

★ 1,458

File storage, syncing, sharing, and collaboration with real-time editing, permission management, and desktop/CLI clients.

File Transfer & SynchronizationFile Transfer - Web-based File Managers AGPL-3.0

bewCloud

★ 1,198

File sharing + sync, notes, and photos (alternative to Nextcloud and ownCloud's RSS reader).

File Transfer & SynchronizationGroupware AGPL-3.0