5spice
Spice based electronic circuit simulation and circuit analysis software.
6 Alternatives To 5spice
Cadence Incisive
System Verilog, Verilog, VHDL, SystemC HDL Simulator for ASIC Design and Verification
Circuit Tree
Design and order Boards in Minutes
CircuitLab
Sketch, simulate, and share your circuits, entirely in your browser – no install required.
ModelSim
ModelSim-Altera Software
Riviera-PRO
System Verilog, Verilog. VHDL, SystemC, HDL simulator targeting ASIC and large FPGA designs.
gEDA Project
All about General Public License (GPL) and Electronic Design Automation (EDA) software tools