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.

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

Calliope

A framework to develop energy system models, with a focus on flexibility, high spatial and temporal resolution, the ability to execute many runs based on the same base model, and a clear separation of framework and model.

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Energy Systems - Energy System Modeling Frameworks - Last synced: 26 Apr 2025 - Ranking: 15.9

antaresRead

Import, manipulate and explore the results of an Antares simulation.

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Energy Systems - Energy System Modeling Frameworks - Last synced: 26 Apr 2025 - Ranking: 13.1

flixOpt

Python-based optimization framework designed to tackle energy and material flow problems using mixed-integer linear programming (MILP) and provides a powerful platform for both dispatch and investment optimization challenges.

climate-change energy energy-system energy-system-modeling energy-systems linear-programming mathematical-modelling milp mixed-integer-linear-programming modeling optimisation optimization python renewables

Energy Systems - Energy System Modeling Frameworks - Last synced: 26 Apr 2025 - Ranking: 11.3

SolarTherm

Solar thermal power/fuel station performance simulation and optimization using Modelica.

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Renewable Energy - Photovoltaics and Solar Energy - Last synced: 26 Apr 2025 - Ranking: 7.5