Bastian Born:

Programming: C/C++, C#, ASM (x86), HTML, XML, XSL, JS, CSS, PHP, SQL, Basic
Libraries: Irrlicht Engine, Bullet Physics Simulation, jQuery, MFC, Newton Game Dynamics
Graphics: Gimp, Cinema 4D

Carsten Born:

Programming: HTML, CSS, PHP, MySQL, Basic
Graphics: Gimp, Photoshop, Milkshape, video editing