Open source email service with a strong focus on security and privacy
IGSuite is a web-ajax-based Integrated Groupware Suite
Send Mime and Smime Emails to Any Type of Mail Server
Business webmail modular application with mobile client
Webmail made easy!
Aspose.Email allows you to work with IMAP, POP and Exchange emails
Simple Email sender application in the smartest way .
BNM helps you design and send massive emails in HTML format