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040000 tree 6ab6f1909f5ab673c79bd3a3b3a3fab6285edce3	klayout
040000 tree 2df62071a573bd49411703765518e5f97cc5bce2	magic
040000 tree b8747ada7a1594a6b955f5e134fd4246c0b3b580	netgen
040000 tree e691811612f7f0db0c046a943cf751a143aedc7a	ngspice
040000 tree 437f2fa9ffaaea66d0a3a453c344b171873870ac	openlane
040000 tree 984691b18821d798243b48c3d8f69b31d4ba681e	qflow
040000 tree 2607927e9cef0ca707794196ddf42957fca024b4	xcircuit
040000 tree 90d68e21d45a1a9d47267c9f47a392b32aa82384	xschem