A solution to quickly deploy and manage a complete email server, compatible with latest standards and optimized for delivery and reputation protection. Implemented in Python.
application that tells you when your emails have been received and opened. It works alongside your existing mail program, sending you an email the moment your message is viewed
cross-platform mail and news client. It is available for X11/Unix and MS Win32 platforms, supporting a wide range of protocols and standards, including SMTP, POP3, IMAP, NNTP (including SSL support for all of them) and full MIME support.
Ever wanted to get rid of Outlook ? DavMail is a POP/IMAP/SMTP/Caldav/Carddav/LDAP exchange gateway allowing users to use any mail/calendar client (e.g. Thunderbird with Lightning or Apple iCal) with an Exchange server, even from the internet or behind a firewall through Outlook Web Access. DavMail now includes an LDAP gateway to Exchange global address book and user personal contacts to allow recipient address completion in mail compose window and full calendar support with attendees free/busy display.
Meshin, an Outlook sidebar, boosts your productivity using semantic technologies to find the right information at the right time about people, companies, email communications and even documents.
Roundcube webmail...
...is a browser-based multilingual IMAP client with an application-like user interface. It provides full functionality you expect from an e-mail client, including MIME support, address book, folder manipulation, message searching and spell checking.