Multiplayer online card game, with javascript / HTML client (no applet java, flash, or active-x components, no third-party javascript framework). Every user can create a game, without any precompiled rule, and play to what he want with other players. Allow to download and use a standalone 3D client.

Xml-based architecture to build quickly desktop / web applications. Using the same source code (and sometimes binary), allow to expose some user intereface in different modes (gui or HTML)

Outlook express clone, all in HTML / javascript (using JSP without any third-party library, included POP3 / SMTP / MIME manage)