This program lets you visually design, program, simulate, document and compile native assembly code or executable files for plug-in targets.
The target includes libraries for most common functions, including functions for handling the user interface (drag-and-drop resource editor), PalmOS® databases, files, the serial port and functions to create simple games.
XPad is an easy to use:
Visual Object-Based Design-tool,
More info:
hxxp://www.generexe.com/