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040000 tree 006a32f693114978b096765f821ba6cb8e3fe076	klayout
040000 tree aebe03134a3dbd37db7727b15f27d265da458e6c	magic
040000 tree a06010fdf73c583579688437b91ed6cbb3f764da	netgen
040000 tree e691811612f7f0db0c046a943cf751a143aedc7a	ngspice
040000 tree bf9c0f69d0b920a4b165c4533e9cfb938c74ca2e	openlane
040000 tree e4b5f5f22c8dbb9adfefac2c92d789e7c7df8d74	qflow
040000 tree 1691b19f5398db9edc659d1d12de1c12f8210662	xcircuit
040000 tree 0e6ffc1fd6982c00517ee0b84a77c1d447897417	xschem