We use RounCube Webmail as our principal Webmail application. To use it, please visit http://webmail.appsolutions.net. This is an ajax based application. For more information you can visit: www.roundcube.net

If you need a non-based ajax webmail, for example for smatphones, pocket pc or other device that does not support ajax you can use SquirrelMail at http://webmail2.appsolutions.net. For more information about this webmail application you can visit: http://www.squirrelmail.org