
KiCad
Fritzing
LibrePCB
OpenSCAD
Autodesk EAGLE
QCAD
EasyEDA
FreeCAD
FlexSim
AnyLogic
ns-3
Paessler Multi Server Simulator
IMUNES
NetSim
Cisco VIRL
Mininet
Fritzing - Fritzing is an open-source initiative to support designers, artists, researchers and hobbyists to...
AnyLogic - AnyLogic has changed simulation modeling and expanded its application into complex business environments. The unmatched flexibility of multimethod modeling allows users to capture the complexity of virtually any system, at any level of detail.
LibrePCB - LibrePCB is a free EDA software to develop printed circuit boards.
ns-3 - a discrete-event network simulator for internet systems
OpenSCAD - OpenSCAD is a software for creating solid 3D CAD objects.
Paessler Multi Server Simulator - Paessler Multi Server Simulator is inexpensive and robust software that helps you power massive-scale testing.