A shortcut of my todo-list (no order):

 - finish the new function parser. It work's like an small language:
   possibility to define new variables/functions, use loops, etc.
 - draw axis
 - LWO-Import
 - add Arexx-port
 - rewrite external libraries in C to directly support FPU's
 - possibility to animate objects
 - replace outdated animation and imageconverter classes
 - ...