Python

Tool	Category(s)	Developer(s)	License(s)
GridPath	Capacity Expansion Modeling , Resource Adequacy Modeling , Production Cost Modeling	Blue Marble Analytics	Apache License 2.0
Switch	Capacity Expansion Modeling	Environmental Defense Fund	Apache License 2.0
IDEA	Visualization	University of Victoria	MIT (Expat) License
DistAIX	Distribution Modeling	RWTH Aachen University	GNU General Public License v3.0
PyPSA	Capacity Expansion Modeling , Production Cost Modeling	Technical University of Berlin	MIT (Expat) License
ReEDS	Capacity Expansion Modeling	NREL	GNU General Public License v3.0
ParaEMT	Dynamics Simulation , EMT Modeling	NREL	BSD 3-Clause License
Spine Toolbox	Data Structures	VTT , KTH , Energy Reform , University College Dublin , KU Leuven	GNU Lesser General Public License v3.0+
pycity_scheduling	Production Cost Modeling	RWTH Aachen University	MIT (Expat) License
COPPER	Capacity Expansion Modeling	University of Victoria	MIT (Expat) License
emerge	Hosting Capacity Analysis	NREL	BSD 3-Clause License
erad		NREL	BSD 3-Clause License
PowSyBl		LF Energy	Mozilla Public License 2.0
eGo Framework	Distribution Modeling	Reiner Lemoine Institut	GNU Affero General Public License v3.0
pandapower	Power Flow	Fraunhofer IEE , University of Kassel - e2n	BSD 3-Clause License
Dynaωo	Dynamics Simulation	RTE	Mozilla Public License 2.0
VILLASframework	Co-Simulation Frameworks	RWTH Aachen University	GNU General Public License v3.0
SILVER	Production Cost Modeling	University of Victoria	MIT (Expat) License
HELICS	Co-Simulation Frameworks	NREL , Pacific Northwest National Lab , Lawrence Livermore National Laboratory	BSD 3-Clause License
ExaGO	Power Flow	Pacific Northwest National Lab	BSD 3-Clause License