About Citadel
Groupware including email, calendar/scheduling, address books, forums, mailing lists, IM, wiki and blog engines, RSS aggregation and more.
- Pricing
- Free
- License
- CC-BY-SA-3.0
- Deployment
- Self-hosted
- Category
- Groupware
- Web rank
- #400 877 (Tranco top-1M, top 1M)
- Tags
- gpl-3.0c/docker/shell