Python

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