Mail2Web is a gateway between email and Web service for places where no direct Internet connection is available, but email can be used. This script can be installed in the .forward file of an email-enabled Unix account and will then translate simple email commands into Web page fetches. Authorized users are identified by their "from" address and a password in the subject line.
Open-Xchange Virtual Appliance is a virtual appliance/machine that includes a full installation of the popular email collaboration software Open-Xchange. In addition to Open-Xchange, it includes Dovecot, since Open-Xchange is not bundled with any IMAP or POP3 server. It also includes Joe (a simple text editor) and VMware Tools. The appliance was installed using Open-Xchange official guidelines.
Scalix Virtual Appliance includes a full installation of the popular email collaboration software Scalix. The only two applications installed in addition to Scalix and its required components are Joe (a simple text editor) and VMware Tools. This appliance should work with any recent version of VMware.