Fractals generator with powerful functionality.
Structure of Arrays of multiple types
Python Gerber to G-code converter
g-code and HPGL code generator for FreePCB
Any Picture Converter
A generic modeling tool for both relational and geographical databases
Use "#!/usr/bin/env hbcxx" to make C++ source code executable
GCode sender for ramps and marlin firmware for CNC Milling Machine
Pretty time-series line graphs
CLIPS with lock support. CLIPS for safely handling simultaneous access