Groupware and collaboration platforms provide integrated solutions for email, calendaring, contacts, and team collaboration. These self-hosted suites offer organizations complete control over their communication data while providing tools for scheduling, file sharing, and team coordination. From unified communication platforms that consolidate multiple tools into a single interface to specialized collaboration suites designed for specific workflows, these solutions enable organizations to streamline their communication and productivity tools while maintaining data sovereignty.
| Tool | Technical Stack | License | Setup Link |
|---|---|---|---|
| Citadel | C | GPL-3.0 | Setup |
| Colanode | TypeScript, Yjs, SQLite, PostgreSQL, Redis, Electron | Apache-2.0 | Setup |
| Cozy Cloud | Go | AGPL-3.0 | Setup |
| Digipad | Vue.js 3, Node.js, Redis | AGPL-3.0 | Setup |
| Digistorm | Vue.js 3, Node.js, Redis | AGPL-3.0 | Setup |
| Digiwall | Vue.js 3, Node.js, Redis, PostgreSQL | AGPL-3.0 | Setup |
| EGroupware | PHP | GPL-2.0 | Setup |
| Group Office | PHP | AGPL-3.0 | Setup |
| OpenMeetings | Java | Apache-2.0 | Setup |
| SOGo | Objective-C | LGPL-2.1 | Setup |
| Tine | PHP, JavaScript, HTML | AGPL-3.0 | Setup |
| Tracim | Python, React | AGPL-3.0/LGPL-3.0/MIT | Setup |
| Zimbra Collaboration | Java | GPL-2.0/CPAL-1.0 | Setup |
For file sync, document editing, and chat tools that are not full groupware suites, see:
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