PowSyBl
An open source framework written in Java, that makes it easy to write complex software for power systems simulations and analysis.
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Energy Systems - Energy System Modeling Frameworks - Last synced: 06 Jan 2026 - Ranking: 23.3
PyPSA
A free software toolbox for simulating and optimizing modern power systems that include features such as conventional generators with unit commitment, variable wind and solar generation, storage units, coupling to other energy sectors, and mixed alternating and direct current networks.
capacity-expansion-planning clean-energy climate-change electrical-engineering electricity energy energy-system energy-system-model energy-system-modelling energy-systems loadflow optimal-power-flow optimisation power-flow power-systems power-systems-analysis powerflow python renewable-energy renewables
Energy Systems - Energy System Modeling Frameworks - Last synced: 06 Jan 2026 - Ranking: 22.4
VeraGrid
Aims to be a complete platform for power systems research and simulation.
acdc cim comon-information-model electrical electrical-engineering emt helm latin-hypercube monte-carlo-simulation multi-terminal newton-raphson optimization power-systems powerflow python rms small-signal-stability stochastic-power-flow
Energy Systems - Grid Analysis and Planning - Last synced: 06 Jan 2026 - Ranking: 18.3
PowSyBl Open Load Flow
An open source library written in Java, that makes it easy to write complex software for power systems simulations and analysis.
energy-system java klu load-flow loadflow power-flow power-system-simulation power-systems powerflow powsybl
Energy Systems - Energy System Modeling Frameworks - Last synced: 06 Jan 2026 - Ranking: 17.5
DPsim
A solver library for dynamic power system simulation.
dynamic-phasors electromagnetic-transient emt power-systems powerflow quasi-stationary real-time simulation
Energy Systems - Energy System Modeling Frameworks - Last synced: 06 Jan 2026 - Ranking: 14.9
GridPath
A versatile simulation and optimization platform for power-system planning and operations.
electricity energy optimization planning power power-system-analysis power-system-simulation power-systems renewable-energy renewables
Energy Systems - Energy System Modeling Frameworks - Last synced: 06 Jan 2026 - Ranking: 13.7
Roseau Load Flow
A powerful load flow solver and static analysis tool.
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Energy Systems - Energy System Modeling Frameworks - Last synced: 06 Jan 2026 - Ranking: 13.5
PowerGenome
A tool to quickly and easily create inputs for power systems models.
capacity-expansion-planning power-systems python
Energy Systems - Energy Data Accessibility and Integration - Last synced: 06 Jan 2026 - Ranking: 12.6
openmodelica-microgrid-gym
An OpenAI Gym Environment for Microgrids.
control electrical-engineering energy-system-modeling engineering machine-learning microgrid modelica openai-gym openai-gym-environments openmodelica power-electronics power-supply power-systems python reinforcement-learning simulation smart-grids
Energy Systems - Grid Management and Microgrid - Last synced: 06 Jan 2026 - Ranking: 11.2
Open-TYNDP
Explore and consider the adoption of PyPSA in the Ten-Year Network Development Plan of European Network of Transmission System Operators for Electricity (ENTSO-E) by building a workflow based on PyPSA-Eur.
energy energy-model energy-system energy-system-model energy-systems power-systems pypsa snakemake
Energy Systems - Energy System Modeling Frameworks - Last synced: 06 Jan 2026 - Ranking: 9.7
OpenIPSL
A library of power system component models written in the Modelica language that can be used for power system dynamic analysis, such as phasor time-domain simulations.
energy energy-system energy-system-modeling gridcal hacktoberfest modelica power-grid power-grids power-system-dynamic-modeling power-system-dynamics power-system-simulation power-system-stability power-system-stabilizer power-systems power-systems-analysis smart-grids
Energy Systems - Energy System Modeling Frameworks - Last synced: 06 Jan 2026 - Ranking: 8.3
PyPSA-FES
A model that optimises investment and operation, and incorporates flexibility domestic demand flexibility to model scenarios for Great Britain's future energy system.
demand-flexibility energy energy-model energy-system-model energy-transition great-britain modelling open-source optimization power-systems pypsa python sector-coupling snakemake-workflow
Energy Systems - Global and Regional Energy System Models - Last synced: 07 Jan 2026 - Ranking: 7.7
Open Grid Emissions Initiative
Seeks to fill a critical need for high-quality, publicly-accessible, hourly grid emissions data that can be used for GHG accounting, policymaking, academic research, and energy attribute certificate markets.
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Emissions - Carbon Intensity and Accounting - Last synced: 07 Jan 2026 - Ranking: 7.0
Antares Simulator
An Open Source power system simulator to quantify the adequacy or the economic performance of interconnected energy systems, at short or remote time horizons.
adequacy power-systems simulation
Energy Systems - Energy System Modeling Frameworks - Last synced: 07 Jan 2026 - Ranking: -Infinity
PyPSA-Eur
A Sector-Coupled Open Optimization Model of the European Transmission System.
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Energy Systems - Global and Regional Energy System Models - Last synced: 06 Jan 2026 - Ranking: -Infinity
Dynaωo
Aims at providing power system stakeholders with a transparent, flexible, interoperable and robust suite of simulation tools that could ease collaboration and cooperation in the power system community.
energy-system power-system-simulation power-systems power-systems-analysis
Energy Systems - Energy System Modeling Frameworks - Last synced: 06 Jan 2026 - Ranking: -Infinity
RTS-GMLC
Reliability Test System of the Grid Modernization Lab Consortium.
energy-data energy-system matpower power-systems power-systems-analysis rts
Energy Systems - Grid Analysis and Planning - Last synced: 06 Jan 2026 - Ranking: -Infinity
