Wildduck Mail Server
WildDuck is a scalable no-SPOF IMAP/POP3 mail server
Universal support
Wildduck Mail Server is supported by all majors platforms and does not require any compiling. If the system has NodeJS - it can run Wildduck!
Ease of use
Wildduck is easy to set up and use! Every setting can be configured and you can manage users, mailboxes, messages and everything else via a simple HTTP API!
Modern IMAP/POP3
Wildduck supports almost all modern IMAP and POP3 features, while being fast and scalable! All unicode email addresses as supported.