CAE Tools - Chipdesign
- Mentor Graphics
- Model - ModelSim
- Cadence
- Sinplicity - Synplify
- Synopsys - Design & Verification
- TransEDA - Verification
- Y Explorations Inc. - C to RTL Behavioral Synthesis
- Altium
- SynCAD - SynaptiCAD
- National Instruments - Labview
- Green Mountain Computing - VHDL-Design
- ASC INC - Alternative System Concepts
- Altair
- Symphony EDA (VHDL-Design)
- Icarus (free Verilog Designtools)
- GHDL (free VHDL-Simulator)
- Aldec (VHDL-Tools, IPCores)