A graphical Finite State Machine (FSM) designer.
A graphical tool for designing finite state machines and exporting them to Hardware Description Languages, such as VHDL, AHDL, Verilog, or Ragel/SMC files for C, C++, Objective-C, Java, Python, PHP, Perl, Lua code generation.
The DigitalSimulator is your Virtual Electronics Lab, allowing you to design, simulate and output your digital circuit board designs.
A IC/MEMS layout editor. Features: all angle, font generator, macros, boolean operations, design rule checker, supported formats:Calma GDSII, OASIS (Open Artwork System Interchange Standard), OpenAccess, DXF, CIF (Caltech Intermediate Form), ...
The sigrok project aims at creating a portable, cross-platform, Free/Libre/Open-Source signal analysis software suite that supports various device types, such as logic analyzers, MSOs, oscilloscopes, multimeters, LCR meters, sound level meters, thermometers, anemometers, light meters, dataloggers, function generators, power supplies, GPIB interfaces, and more.
Simulator for thermal conduction in solid material. Uses SPICE for calculations and wxWindows for providing Windows and Linux GUI.
upf2cpf is a cool command line tool which will takes in a UPF(Unified Power Format) and will convert it to a CPF(Common Power Format).This tool is very useful for Chip Design Engineers, who want to feed the power related info about the RTL in UPF/CPF.
An Open Source Parser Library for parsing Verilog, System Verilog, EDIF and VHDL source files.
OpenCADServices is an interface standard for Mechanical Computer Aided Design (CAD) systems that enables the interoperability of CAD, Computer Aided Manufacturing (CAM) and Computer Aided Engineering (CAE) tools. (OMG CadServices)
ParaDef (Parametric Definition System) is a complete CAD/CAE/Product Development solution. ParaDef encompasses all aspects of product development into a single IDE, enabling rapid development of new products and in-depth analysis of existing solutions.
toolbox with information and programs for Computer Aided Innovation The scientific background of Skidbladnir is known as the Theory of Inventive Problem Solving; in English abbreviated as TIPS or TRIZ, in German as TRIS.
esweep is a scriptable audio measurement program which features various signals and signal processing functions. Its main purpose is the measurement of speakers.
The sigrok project aims at creating portable, cross-platform, Open-Source logic analyzer software that supports various hardware products. The sigrok+ project is a fork of the great sigrok project, with added support for oscilloscopes.
tkCybernetics is a small grafical tool for rapidly setting up simulations of simple cybernetic systems. It was designed for didactic purpose but might be useful for the quick test of some circuit too.
Z88 a free finite elements program featuring 20 different element types for LINUX and Windows. Includes two solvers, a mesher, plot programs and a GUI with online help.