impedance.py: A Python package for electrochemical impedance analysis. - Matthew Murbach; Brian Gerwe; Neal Dawson-Elli; Lok-kun Tsui (J. Open Source Softw., 2020)

nleis.py: A Nonlinear Electrochemical Impedance Analysis Toolbox. - Yuefan Ji; Matthew Murbach; Daniel T. Schwartz (J. Open Source Softw., 2025)