Car Dealer Website 1.18 (by )

arpwatch NG 1.5 (by )

gEDA 20061020 (by Ales Hvezda)
gEDA project is working on producing a full GPL'd suite of Electronic Design Automation tools

TkGate 1.8.5 (by Jeffery Hansen)
TkGate is a event driven digital circuit simulator with a tcl/tk-based graphical editor

Oregano 0.60.0 (by Ricardo Markiewicz)
Oregano project is an application for schematic capture and simulation of electrical circuits

Gaphor 0.8.0 (by Arjan J. Molenaar)
Gaphor is an easy to use modeling environment

Eagle 4.16 (by CadSoft Inc.)
The Eagle EDA software is composed of tightly integrated modules for PCB design, including Schematic Capture, Board Layout, and Autor