Pulsar
Surprise me Search FR Français

Mail-in-a-Box

Self-hostedOpen sourceCommunication

Turns any Ubuntu server into a fully functional mail server with one command.

Screenshot of Mail-in-a-Box
Images: project source

15,449 stars

Website Source code

Licence
CC0-1.0
Platforms
Shell
Themes
Communication - Email - Complete Solutions
Release
v77 · 26 September 2026
Last activity
22 October 2026
Spotted on
awesome-selfhosted

Same orbit

28

Mattermost

Platform for secure collaboration across the entire software development lifecycle, can be integrated with Gitlab (alternative to Slack).

Self-hostedFreeCommunication

39,454 stars

Visit Discussion awesome-selfhosted