Xyce.jl is a high-level Julia wrapper for Xyce, a parallel circuit-simulator from Sandia National Laboratories.
using Xyce
using Plots
spice_file = joinpath(dirname(pathof(Xyce)), "../test/VRC.sp")
res = Xyce.simulate(spice_file)
plot(res["TIME"], [res["V(INP)"], res["V(OUT)"]],
label = ["V(inp)" "V(out)"])