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040000 tree 5c3ff5bd4c459246044ea826b4ba784f8328d97f	klayout
040000 tree ee2a7318f9df7c39b4ebec220932ba76e2f6b8ea	magic
040000 tree 4ccde7de3f7491baf3731271e4ddfa897d9274d8	netgen
040000 tree f00e5cf34520488dc7cfb4a736e3106fdd7e809d	ngspice
040000 tree 4924108cca657f8229626e0c166c039a916dd12d	openlane
040000 tree 8383f63fd904060fd88e8cb1a828c28190ea69cc	qflow
040000 tree cb06922377ca63fac39c96c0275c29ab86192bb6	xcircuit
040000 tree f689796ce08b5943b588622d3f83f6e2f15a9c90	xschem