Custom IC layout, Schematic Capture, Languages such as VHDL and Verilog. An Open-source Electronic Design Automation, EDA.
Electric EDA of Static Free Software written by Steven M. Rubin
“Electric has many analysis tools, including design-rule checking, simulation, and network comparison. Electric has many synthesis tools, including routing, compaction, silicon compilation, PLA generation, and compensation.”
Electric is a sophisticated electrical CAD system
Electric is a sophisticated electrical CAD system that can handle many forms of circuit design, including. Custom IC layout ASICs, Schematic drawing, Hardware description language specifications.