Modular SIP server (registrar/proxy/router/etc). (Source Code) GPL-2.0 C/deb

Open-source webmail package

Complete mailserver solution leveraging the Nix Ecosystem. GPL-3.0 Nix

Mail server suite with modern web interface.

Open-source mail server solution.

Harbor based Container Management Solution. The free tier offers 1 GB of storage for private repo...

Tailwind CSS component library

Open-source project management platform

Zero config VPN.

Secure email service with end-to-end encryption

Email marketing

100 free email verifications per month