A curated list of open technology projects to sustain a stable climate, energy supply, biodiversity and natural resources.

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-systems linopy loadflow optimal-power-flow optimisation power-flow power-systems power-systems-analysis powerflow pypsa python renewable-energy renewables

Energy Systems - Energy System Modeling Frameworks - Last synced: 26 Apr 2025 - Ranking: 21.7

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: 26 Apr 2025 - Ranking: 9.6

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: 26 Apr 2025 - Ranking: 8.2

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: 26 Apr 2025 - Ranking: -Infinity