📥 An IMAP library for Go clients and servers
📤 An SMTP library for Go clients and servers
✉️ Composable all-in-one mail server.
Disposable webmail server (similar to Mailinator) with built in SMTP, POP3, RESTful servers; no DB required.
All-in-one Mail & Collaboration server. Secure, scalable and fluent in every protocol (IMAP, JMAP, SMTP, CalDAV, CardDAV, WebDAV).
Bichon – A lightweight, high-performance Rust email archiver with WebUI
💌 A beautiful, fast and fully open source mail client for Mac, Windows and Linux.
The missing POP3 💌 server for Amazon Simple Email Service - written in golang.
Privacy-focused encrypted email for everyone. All-in-one alternative to Gmail + Mailchimp + Sendgrid.
📧 Easy to use, yet comprehensive library for sending mails with Go
Web-based admin for Stalwart
✉️ A streaming Go library for the Internet Message Format and mail messages
MIME mail encoding and decoding package for Go
Mail app for iOS, Android and hopefully more platforms in the future. Based on Flutter.