/sci-electronics/
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balsa
chipmunksystem
electric
espresso-ab
freehdl
geda
gerbv
gnucap
gplcver
gtkwave
gwave
iverilog
klogic
lard
magic
modelsim
ng-spice-rework
oregano
pcb
petrify
spice
systemc
tclspice
vbs
vstgl
xcircuit