28
Mastodon
Federated microblogging server.
iRedMail
Full-featured mail server solution based on Postfix and Dovecot.
- Licence
- GPL-3.0
- Platforms
- Shell
- Last activity
- 19 October 2026
- Spotted on
- awesome-selfhosted
Same orbit
28
Discourse
Advanced forum / community solution based on Ruby and JS.
28
Rocket.Chat
Communications platform that puts data protection first (alternative to Gitter.im and Slack).
28
Mattermost
Platform for secure collaboration across the entire software development lifecycle, can be integrated with Gitlab (alternative to Slack).
