The SquirrelMail Team is proud to announce the release of SquirrelMail 1.4.1! This is the second release of the stable 1.4.x series. This release added no new user features, focusing strictly on bugfixes and performance enhancements. SquirrelMail is a PHP4-based Web email client. It includes built-in pure PHP support for IMAP and SMTP, and renders all pages in pure HTML 4.0 for maximum compatibility across browsers. It also has MIME support, folder manipulation, etc.