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040000 tree 9fb7a862dcedb8ddfe1930a3e3b32c321bef9c4f	klayout
040000 tree 40d8eb2b6c772e948fa9881e3defac91fc19864c	magic
040000 tree 5cec8de7895bd4d0bd5c39e25ad52b86bbc8b33a	netgen
040000 tree e691811612f7f0db0c046a943cf751a143aedc7a	ngspice
040000 tree 9916a07c714fcacd917d9fab129bcde41e3016fe	openlane
040000 tree 777f3fcf52d3bf245ff5860d2585b8498ccd40ce	qflow
040000 tree 8d571a16e6d186be46877a0fd8aa8486f29e47af	xcircuit
040000 tree 95d1ddf8d65843078869fc5338c69c4f7f8df62b	xschem