Super-RoundCube Webmail is a fork of Roundcube webmail 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. Added back-end feature include sieve filtering management and postfix spam assassin per user settings. RoundCube Webmail is written in PHP and requires a MySQL or Postgres database. The user interface is fully skinnable using XHTML and CSS 2.

Planned features: Threaded message support, Full Plugin System, More Ajax integration and Rebuild of Install System