A Macromedia Flash implementation of Sierra's Adventure Game Interpreter (AGI) which can run AGI version 2.x games (Space Quest 1-2, King's Quest 1-3, Police Quest, Leisure Suit Larry etc.)
MicroOpal is a small MicroOpal-Compiler written in Opal
Add the QuakeC VM to all 3D/2D engines has posible.
Xmind is a XUL-like technology enabling you to design simple but fancy interfaces with XML tags. It can be used wherever you have an Apache server with enabled PHP module. It will render a professional look and feel, compatible with Mozilla and IE.