Piler
Qmail
Stars - the number of stars that a project has on GitHub. Growth - month over month growth in stars.
Activity is a relative number indicating how actively a project is being developed. Recent commits have higher weight than older ones.
For example, an activity of 9.0 indicates that a project is amongst the top 10% of the most actively developed projects that we are tracking.
Piler
We haven't tracked posts mentioning Piler yet.
Tracking mentions began in Dec 2020.
Qmail
We haven't tracked posts mentioning Qmail yet.
Tracking mentions began in Dec 2020.
What are some alternatives?
Dovecot - Dovecot mail server
OpenSMTPD - This is official OpenSMTPD Portable repository. Forks, pull requests and other contributions are welcome!
formspree - The successor to this repository is actively maintained at https://formspree.io. Its source code is not available
Haraka - A fast, highly extensible, and event driven SMTP server
Cachet - 🚦 The open-source status page system.
MailCatcher - Catches mail and serves it through a dream.
SimpleLogin - The SimpleLogin back-end and web app
Postal - 📮 A fully featured open source mail delivery platform for incoming & outgoing e-mail
Mail Core 2 - MailCore 2 provide a simple and asynchronous API to work with e-mail protocols IMAP, POP and SMTP. The API has been redesigned from ground up.
Exim - Exim Mail Transport Agent - source, testsuite and documentation
LibreNMS - Community-based GPL-licensed network monitoring system
Courier MTA - Courier Mail Server