About the Roundcube webmail project
This project is a free and open source webmail solution with a desktop-like user interface which is easy to install/configure and that runs on a standard LAMPP server. The skins use the latest web standards such as XHTML and CSS 2. Roundcube includes other open-source libraries such as PEAR and the IMAP wrapper from IlohaMail.org.
Released features
- Available in 65 languages
- Drag-&-drop message management
- Full support for MIME and HTML messages
- Sophisticated privacy protection
- Compose messages with attachments
- Multiple sender identities
- Find-as-you-type address book integration
- Richtext/HTML message composing
- Forwarding messages with attachments
- Searching messages and contacts
- Spell checking
- IMAP folder management
- Support for external SMTP server
- Built-in caching for fast mailbox access
- Unlimited users and messages
- Template system for custom skins
- Plug-in API for flexible exensions
Planned features
- Full featured address book based on VCard standard
- Support for PGP and S/MIME encryption
- IDNA support
- Threaded message listing
- Keyboard shortcuts
- Attachment previews
- Import/export functions
- Admin interface
See the development roadmap for more.
Server Requirements
- Apache or Lighttpd webserver
- PHP Version 5.2.1 or greater
- MySQL, PostgreSQL, SQLite or MSSQL database
- An IMAP server which supports IMAP4 rev1
- An SMTP server (recommended) or PHP configured for mail delivery
More detailed list of requirements
License
Roundcube Webmail is released under the GNU General Public License (GPL). Everyone is welcome to download and use it, deploy it and to re-distribute it. The code is provided «as-is» and in no event shall the copyright owner or contributors be liable for any direct, indirect, incidental, special, exemplary, or consequential damages.

