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Icedove is an unbranded Thunderbird mail client suitable for free distribution. ...more

KMail is the email component of Kontact, the integrated personal information manager from KDE. ...more

Mutt is a text-based email client for Unix-like systems. ...more

Geary is an email application built around conversations, for the GNOME 3 desktop. It allows you to read, find and send email. ...more

Claws Mail is a free and open-source, GTK+-based email and news client. It offers easy configuration and an abundance of features. ...more

Roundcube is a web-based IMAP email client. Roundcube's most prominent feature is the pervasive use of Ajax technology. ...more

K-9 Mail is an open source email client with support for multiple accounts, search, IMAP push email, multi-folder sync, flagging, filing, signatures. ...more

SeaMonkey is a free and open-source Internet suite. ...more

Kolab is a free and open source groupware suite. ...more

Thunderbird is a open source mail client developed and maintained by Mozilla foundation. ...more