Open Source Alternatives to Google Workspace
SOGo
A fully supported and trusted groupware server.
★ 2,172 Updated: Oct 2026 Status: Active
E
EGroupware
Groupware server for email, calendar, contacts and projects
★ 299 Updated: Oct 2026 Status: Active
Tracim
Collaborative software designed for team knowledge management.
★ 275 Updated: Oct 2026 Status: Active
T
Tine 2.0
Open-source groupware and CRM suite
★ 157 Updated: Dec 2023 Status: Archived