1 SquirrelMail is a standards-based webmail package written in PHP4. It
2 includes built-in pure PHP support for the IMAP and SMTP protocols, and all
3 pages render in pure HTML 4.0 (with no Javascript) for maximum compatibility
4 across browsers. It has very few requirements and is very easy to configure
5 and install. SquirrelMail has a all the functionality you would want from an
6 email client, including strong MIME support, address books, and folder