A faster, leaner email client and fork of Nylas Mail
Chat Messenger. E-Mail-Client. Websearch. Filetransfer.
an easy to use pop3 client library in C
Ream-C is a console-based full screen mail client
Free and open source webmail software
Encrypting E-Mail Client
Webmail made easy!
Simple Lotus Notes mail client
Chat Messenger - Open Source Social Network - Online Chess Game
Microsoft Exchange compatible server and client libraries