From Atrium Software International:
CARTHAGO Messaging Services Version 2.0 offers the necessary features to edit emails with a regular web browser. Whether you are at a cafe, in a library, at work or at home, you have access to your email, contacts and appointment from everywhere in the world. CARTHAGO is running with any webserver that supports ISAPI. In this case, Secure Socket Layer Protocol (SSL) is the state-of-the-art. CARTHAGO users can choose their favourite language. Furthermore the user can choose his favourite layout design. CARTHAGO is fully customizeable. System administrators can create their own layout designs.