Mercury is set of e-mail related projects. It currently has implementations of SMTP inbound server and IMAP 4rev1 server. Both are working based on Maildir JavaMail implementation.
Version 2.0.1 is released!
Significant change is that project is re-organised and build as Maven project. There were some minor improvements and bug fixes.
Documentation for Mercury can be found here.
For quick start with Mercury check here.
API documentation can be found here.
Every kind of help is more then welcome - from coding, designing to testing (using it) or commenting on it.
Please feel free to send all comments to the forum topics.