Webuzo has added the SquirrelMail application to the Amazon Marketplace. SquirrelMail is a standards-based webmail package written in PHP. It includes built-in pure PHP support for the IMAP and SMTP protocols, and all pages render in pure HTML 4.0 for maximum compatibility across browsers. SquirrelMail has all the functionality like email client, including strong MIME support, address books, and folder manipulation.

Ready to Launch the SquirrelMail Instance in the Cloud ? ?
Review, Rate and View Demo of SquirrelMail here:
http://www.webuzo.com/apps/mail/SquirrelMail