PC based Oscilloscope and Spectrum analyzer using sound card
A portable, multi-platform, command-line driven graphing utility
Version 2 of the myFocuser Project
a parametric 3D CAD modeler
Calc: arbitrary precision C-like arithmetic & calculator
32/64 bit multi-platform Ethernet S7 PLC communication suite
System dynamics program with additional features for economics
Open Source Solid Modeling CAD
Zoomable user interface (ZUI) with file manager, file viewers and more
Showing The Amateur radio Repeaters Tool
Schematic circuit editor for VLSI and Mixed mode circuit simulation.
Java Disk Benchmark Utility
Simulation for spacecraft attitude control system analysis and design
console tools, batch scripts, shell scripts, shell tools, utilities
(X)BNF simple and clever translation grammar compiler
SRCP system daemon