jwma is primarily a webmail package, enabling the user to access, manage and compose email using a standard web browser.
However, due to it's flexible architecture, that allows to replace elements with other implementations (like for example a WAP view), jwma can be seen as multi-session server side email client software based on Java technologies.

jwma's Mail Client Features (showcased by the Basic View)

allows complete control over a single store (creating, deleting, moving folders and messages)
fully supports the IMAP subscription mechanism (subscribe, unsubscribe folders)
fully supports for mime messages (e.g. mail with attachments)
support for message processing (e.g. like tagging plaintext URL's as HTML link)
support for automated sent & read mail archiving
trash folder for deleted messages (allowing recovery)
support for draft messages
contact management
support for simple and advanced configuration of the various features
supports simple modification of the Look & Feel to coporate/site identity