Open source repositories tagged with #smtp, ranked by health score.
mailcow: dockerized - 🐮 + 🐋 = 💕
CLI to manage emails
✉️ Composable all-in-one mail server.
📮 A fully featured open source mail delivery platform for incoming & outgoing e-mail
Authenticated email gateway for AI agents — SPF/DKIM verified inbound, HMAC-signed delivery, webhook + WebSocket fan-out, CLI + SDKs
