040000 tree 3bc2b50e161b14e56601a87ebda5a2dcde0aaa6a	irsim
040000 tree 9ce0c98301640ca9f9b0c140a7b80b788e33032d	klayout
040000 tree 4c68616ca481114f54c29dbb2d072df9fe5842bb	magic
040000 tree 869a47fc2bfdf4ff82db2a24c8f74880151b91b2	netgen
040000 tree b13705fe2c19c985fcd8c95902ba58f1c715c842	ngspice
040000 tree 57acf68d4655db40c67f320e678b817dc1fbcfe3	openlane
040000 tree 32f2719c6509fb12bb6a3a95d8e513ea69db4113	qflow
040000 tree 655acea25b164d0998381a273aca215dcdf29603	xcircuit
040000 tree baaeb57f2555424b97d11b67a48d37a97041098e	xschem