Radicale
Simple server for calendars (CalDAV) and contacts (CardDAV).
GPL-3.0Strong copyleft
SaaS: YesClosed product: No
- GitHub stars
- 5.1k
- Deployment
- Server
- Login/SSO
- LDAP
Open-source alternatives to Microsoft Exchange Calendar
Microsoft Exchange Calendar in the Communication category. These are the open alternatives we recommend looking at.
Baikal
Lightweight calendar and contacts server via CalDAV and CardDAV, with a web admin.
GPL-3.0Strong copyleft
SaaS: YesClosed product: No
- GitHub stars
- 3.3k
- Deployment
- Server
This is guidance, not legal advice (inte juridisk rådgivning). Check with a lawyer before deciding.
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