GitHub repo leaderboard by stars, growth rate and activity.
Production-ready fullstack but simple mail server (SMTP, IMAP, LDAP, Antispam, Antivirus, etc.) running inside a container.
All-in-one Mail & Collaboration server. Secure, scalable and fluent in every protocol (IMAP, JMAP, SMTP, CalDAV, CardDAV, WebDAV).
A cross-platform .NET library for IMAP, POP3, and SMTP.
An IMAP/POP/SMTP proxy that transparently adds OAuth 2.0 authentication for email clients that don't support this method. Keep legacy email clients working with Exchange Online, Gmail and other providers.
| # | Repo | Language | Stars | 30-day trend | Last updated |
|---|---|---|---|---|---|
| 1 | Production-ready fullstack but simple mail server (SMTP, IMAP, LDAP, Antispam, Antivirus, etc.) running inside a container. | Shell | 18,834 | last pushed 3 days ago | |
| 2 | All-in-one Mail & Collaboration server. Secure, scalable and fluent in every protocol (IMAP, JMAP, SMTP, CalDAV, CardDAV, WebDAV). | Rust | 14,604 | last pushed 3 days ago | |
| 3 | A cross-platform .NET library for IMAP, POP3, and SMTP. | C# | 6,858 | last pushed 3 weeks ago | |
| 4 | An IMAP/POP/SMTP proxy that transparently adds OAuth 2.0 authentication for email clients that don't support this method. Keep legacy email clients working with Exchange Online, Gmail and other providers. | Python | 1,469 | last pushed 2 months ago |
All · 11,474