NGSPICE
ELECTRONIC CIRCUIT SIMULATOR
Simulation Program with Integrated Circuit Emphasis (SPICE)
https://ngspice.sourceforge.io
https://ngspice.sourceforge.io/modelparams.html
https://ngspice.sourceforge.io/docs/ngspice-manual.pdf
https://ngspice.sourceforge.io/model-parameters/models_ugr.7z
https://www.ee.iitb.ac.in/course/~dghosh/ngspice-2.pdf
https://www.electronicspoint.com/threads/bc549c-spice-model.37724/
https://www.analog.com/en/resources/simulation-models/spice-models.html
https://www.eyrolles.com/Sciences/Livre/comprendre-l-electronique-par-la-simulation-9782711789528/
https://www.youtube.com/watch?v=NvghtIBU-us
https://www.youtube.com/watch?v=LWrLJOHeT-Y
https://fr.wikipedia.org/wiki/GEDA