Chipmunk circuit design and simulation tool
Dave Gillespie <email@example.com> and John Lazzaro <firstname.lastname@example.org>
Schematic Entry and Digital or Analog Simulation.
vers 5.10, stable.
X11 windowing system and older (XFree86-2.x) libs, 8 bpp (256 color) only
I haven't tried this one out yet.
Where and How to obtain it
You can obtain the Chipmunk package from its home site at www.pcmp.caltech.edu.
Modified GNU Public License, Caltech specifically disclaimed from liability.