pandapower

An easy to use open source tool for power system modeling, analysis and optimization with a high degree of automation.

analysis loadflow optimization power powerflow python short-circuit state-estimation system

Energy Systems - Energy System Modeling Frameworks - Last synced: 07 Jan 2026 - Ranking: 24.3

PowSyBl

An open source framework written in Java, that makes it easy to write complex software for power systems simulations and analysis.

cim energy-system extensible groovy java modular power-system-simulation power-systems powsybl

Energy Systems - Energy System Modeling Frameworks - Last synced: 07 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: 07 Jan 2026 - Ranking: 22.4

The IDAES Toolkit

Aims to provide multi-scale, simulation-based, open source computational tools and models to support the design, analysis, optimization, scale-up, operation and troubleshooting of innovative, advanced energy systems.

chemical-engineering idaesplus process-modeling process-systems-engineering

Energy Systems - Energy System Modeling Frameworks - Last synced: 07 Jan 2026 - Ranking: 20.6

oemof-solph

A model generator for energy system modeling and optimization.

energy energy-system modelling modelling-framework

Energy Systems - Energy System Modeling Frameworks - Last synced: 07 Jan 2026 - Ranking: 20.0

tsam

A Python package which uses different machine learning algorithms for the aggregation of time series.

aggregation clustering energy-system optimization python time-series timeseries typical-periods

Energy Systems - Energy System Modeling Frameworks - Last synced: 06 Jan 2026 - Ranking: 18.3

HELICS

Today the core uses are in the energy domain, where there is extensive and growing support for a wide-range of electric power system, natural gas, communications and control-schemes, transportation, buildings, and related domain tools.

co-simulation hacktoberfest power-grids simulation simulation-framework

Energy Systems - Energy System Modeling Frameworks - Last synced: 07 Jan 2026 - Ranking: 18.1

FINE

Provides a framework for modeling, optimizing and assessing energy systems.

Energy Systems - Energy System Modeling Frameworks - Last synced: 07 Jan 2026 - Ranking: 17.8

PyPowSyBl

A Python library for modelling and simulating power grids by providing bindings to the powsybl Java framework.

cgmes load-flow loadflow power-flow power-system power-system-analysis power-system-simulation powerflow python

Energy Systems - Energy System Modeling Frameworks - Last synced: 07 Jan 2026 - Ranking: 17.6

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: 07 Jan 2026 - Ranking: 17.5

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.

energy energy-system optimisation pyomo python

Energy Systems - Energy System Modeling Frameworks - Last synced: 07 Jan 2026 - Ranking: 16.9

ANDES

Power system transient dynamics simulation with symbolic modeling and numerical analysis.

analysis andes eigenvalue-analysis library modeling-dae package power-system power-system-analysis power-system-dynamics power-system-simulation powerflow simulation small-signal timedomain tool toolbox

Energy Systems - Energy System Modeling Frameworks - Last synced: 07 Jan 2026 - Ranking: 16.5

PowerSystems.jl

Provides a rigorous data model using Julia structures to enable power systems analysis and modeling.

electrical energy-system julia nrel powersystems

Energy Systems - Energy System Modeling Frameworks - Last synced: 07 Jan 2026 - Ranking: 16.3

PowerSimulations.jl

A Julia package for power system modeling and simulation of Power Systems operations.

analysis electricity energy julia optimization powersystems simulations

Energy Systems - Energy System Modeling Frameworks - Last synced: 07 Jan 2026 - Ranking: 15.2

oemof

Open Energy Modelling Framework - A Python toolbox for energy system modeling and optimization. A community driven, modular, flexible and generic software project.

Energy Systems - Energy System Modeling Frameworks - Last synced: 06 Jan 2026 - Ranking: 15.0

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: 07 Jan 2026 - Ranking: 14.9

Spine-Toolbox

An application to define, manage, and execute various energy system simulation models.

anaconda data energy miniconda python simulation-model spine-toolbox workflow

Energy Systems - Energy System Modeling Frameworks - Last synced: 07 Jan 2026 - Ranking: 14.4

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

antaresRead

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

adequacy bilan electricity energy hdf5 linear-algebra monte-carlo-simulation optimisation previsionnel r rhdf5 rte simulation tyndp

Energy Systems - Energy System Modeling Frameworks - Last synced: 07 Jan 2026 - Ranking: 13.6

Roseau Load Flow

A powerful load flow solver and static analysis tool.

2-phase 3-phase load-flow loadflow multi-phase multiphase newton-raphson power power-flow power-systems powerflow state-estimation three-phase

Energy Systems - Energy System Modeling Frameworks - Last synced: 06 Jan 2026 - Ranking: 13.5

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: 07 Jan 2026 - Ranking: 13.4

SpineOpt.jl

A highly adaptable modelling framework for multi-energy systems written in Julia.

electricity energy energy-system-modelling energy-systems julia-language modelling-framework

Energy Systems - Energy System Modeling Frameworks - Last synced: 07 Jan 2026 - Ranking: 13.2

H2Integrate

An open-source Python package for modeling and designing hybrid energy systems producing electricity, hydrogen, ammonia, steel, and other products.

Energy Systems - Energy System Modeling Frameworks - Last synced: 07 Jan 2026 - Ranking: 12.7

MVS

The multi-vector simulator allows the evaluation of local sector-coupled energy systems that include the energy carriers electricity, heat and/or gas.

oemof

Energy Systems - Energy System Modeling Frameworks - Last synced: 07 Jan 2026 - Ranking: 12.6

MUSE2

Atool for running simulations of energy systems. It is written in Rust and its purpose is to provide users with a framework to simulate pathways of energy system transition. These transitions are usually in the context of climate change mitigation.

energy-systems-modelling

Energy Systems - Energy System Modeling Frameworks - Last synced: 07 Jan 2026 - Ranking: 12.4

antaresViz

Visualize the results of Antares, an Open Source power system simulator meant to be used by anybody placing value in quantifying the adequacy or the economic performance of interconnected energy systems, at short or remote time horizons.

adequacy bilan dygraphs electric energy leaflet linear-programming manipulatewidge monte-carlo-simulation optimization plotly previsionnel r renewable-energy rte shiny shiny-apps simulation stochastic-simulation-algorithm tyndp

Energy Systems - Energy System Modeling Frameworks - Last synced: 07 Jan 2026 - Ranking: 12.1

TZ-OSeMOSYS

A TransitionZero implementation of the OSeMOSYS systems model.

Energy Systems - Energy System Modeling Frameworks - Last synced: 07 Jan 2026 - Ranking: 11.7

FAME-Io

The open Framework for distributed Agent-based Models of Energy systems.

FAME

Energy Systems - Energy System Modeling Frameworks - Last synced: 06 Jan 2026 - Ranking: 11.7

RAMP

A bottom-up stochastic model for the generation of high-resolution multi-energy profiles, conceived for application in contexts where only rough information about users' behaviour are obtainable.

Energy Systems - Energy System Modeling Frameworks - Last synced: 06 Jan 2026 - Ranking: 11.4

GenX

A highly-configurable, open source electricity resource capacity expansion model that incorporates several state-of-the-art practices in electricity system planning to offer improved decision support for a changing electricity landscape.

Energy Systems - Energy System Modeling Frameworks - Last synced: 06 Jan 2026 - Ranking: 11.2

OpenDER

Aims to accurately represent steady-state and dynamic behaviors of inverter-based distributed energy resources.

Energy Systems - Energy System Modeling Frameworks - Last synced: 06 Jan 2026 - Ranking: 11.0

PowNet

A least-cost optimization model for simulating the Unit Commitment and Economic Dispatch of large-scale (regional to country) power systems.

dc-flow dispatchable-units economic-dispatch electricity-supply n-1-criterion power-system-analysis python renewable-resources substations transmission unit-commitment water-energy-nexus

Energy Systems - Energy System Modeling Frameworks - Last synced: 07 Jan 2026 - Ranking: 10.9

Tulipa Energy Model

An energy system modelling framework for investment (expansion) and dispatch (operations) optimisations using mixed-integer linear programming (MILP) - primarily for informing policy-maker & stakeholder decisions in the energy transition. Focuses on generalized & compact formulations (peer-reviewed publications) and efficient code implementation to handle large-scale problems (i.e. European) while maintaining sufficient granularity.

energy-systems energy-transition milp modelling-tool optimization

Energy Systems - Energy System Modeling Frameworks - Last synced: 07 Jan 2026 - Ranking: 10.9

ExerPy

A Python library designed to perform detailed exergy analysis of energy conversion systems.

exergoeconomic exergy exergy-analysis second-law-of-thermodynamics techno-economic

Energy Systems - Energy System Modeling Frameworks - Last synced: 07 Jan 2026 - Ranking: 10.8

onsset

A GIS based optimization tool that has been developed to support electrification planning and decision making for the achievement of energy access goals in currently unserved locations.

Energy Systems - Energy System Modeling Frameworks - Last synced: 07 Jan 2026 - Ranking: 10.6

Minpower

An open source toolkit for students and researchers in power systems.

Energy Systems - Energy System Modeling Frameworks - Last synced: 06 Jan 2026 - Ranking: 10.4

xl2times

An open source tool to convert TIMES models specified in Excel to a format ready for processing by GAMS.

data-processing energy-systems-modelling open-science open-source times-model

Energy Systems - Energy System Modeling Frameworks - Last synced: 07 Jan 2026 - Ranking: 10.3

PowerSystemDataModel

Provides an extensive data model capable of modeling energy systems with high granularity e.g. for bottom-up simulations.

datamodel powersystem simulation

Energy Systems - Energy System Modeling Frameworks - Last synced: 07 Jan 2026 - Ranking: 10.2

System Advisor Model

A simulation program for electricity generation projects. It has models for different kinds of renewable energy systems and financial models for residential, commercial, and utility-scale projects.

Energy Systems - Energy System Modeling Frameworks - Last synced: 07 Jan 2026 - Ranking: 10.0

Frictionless Energy data

Common medium to facilitate the flow of data between energy and environmental models in a way that can be automated.

analysis datapackage python tabular-data

Energy Systems - Energy System Modeling Frameworks - Last synced: 05 Oct 2025 - Ranking: 9.7

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

SustainGym

Reinforcement Learning Environments for Sustainable Energy Systems.

distribution-shift energy-system reinforcement-learning

Energy Systems - Energy System Modeling Frameworks - Last synced: 06 Jan 2026 - Ranking: 9.5

ETM Pro

Professional interface of the Energy Transition model.

Energy Systems - Energy System Modeling Frameworks - Last synced: 07 Jan 2026 - Ranking: 9.4

matpower

A package of M-files for solving power flow, continuation power flow and optimal power flow problems using MATLAB or Octave.

matpower matpower-github

Energy Systems - Energy System Modeling Frameworks - Last synced: 07 Jan 2026 - Ranking: 9.4

enflow

An open-source Python framework that enables energy data scientists and modellers to write modular and reproducible energy models that solves sequential decision problems.

energy gymnasium modelling openai-gym python sequential-decision-making-problems

Energy Systems - Energy System Modeling Frameworks - Last synced: 06 Jan 2026 - Ranking: 9.4

ETSource

Contains the data used by Quintel energy transition modelling applications, allowing you to explore possible future energy systems for your country, region or municipality.

Energy Systems - Energy System Modeling Frameworks - Last synced: 07 Jan 2026 - Ranking: 9.2

deflex

Flexible multi-regional energy system model for heat, power and mobility.

Energy Systems - Energy System Modeling Frameworks - Last synced: 07 Jan 2026 - Ranking: 8.6

Energy Transition Engine

Calculation engine for the Energy Transition Model.

backend-api calculation-engine energy-system etm rails

Energy Systems - Energy System Modeling Frameworks - Last synced: 07 Jan 2026 - Ranking: 8.3

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: 07 Jan 2026 - Ranking: 8.3

OSeMOSYS

An open source modeling system for long-run integrated assessment and energy planning. It has been employed to develop energy systems models from the scale of continents (African Power Pools, South America, EU28+2) down to the scale of countries, regions and villages.

energy energy-model energy-planners investment osemosys students

Energy Systems - Energy System Modeling Frameworks - Last synced: 07 Jan 2026 - Ranking: 8.1

rl-testbed-for-energyplus

Reinforcement Learning Testbed for Power Consumption Optimization using EnergyPlus.

Energy Systems - Energy System Modeling Frameworks - Last synced: 07 Jan 2026 - Ranking: 7.8

Transactive Energy Service System

A platform to design, deploy, and operate transactive energy systems in electric utility retail environments.

Energy Systems - Energy System Modeling Frameworks - Last synced: 07 Jan 2026 - Ranking: 6.8

FAME

Its purpose is supporting the rapid development and fast execution of complex agent-based energy system simulations.

FAME

Energy Systems - Energy System Modeling Frameworks - Last synced: 07 Jan 2026 - Ranking: 6.7

COPPER

The Canadian Opportunities for Planning and Production of Electricity Resources (COPPER) framework is a multi-period, optimization-based CEM that co-optimizes investment in thermal generation, REs, transmission network, and storage technologies.

Energy Systems - Energy System Modeling Frameworks - Last synced: 07 Jan 2026 - Ranking: 6.7

HYBRID

A modeling toolset to assess the integration and economic viability of Integrated Energy Systems.

Energy Systems - Energy System Modeling Frameworks - Last synced: 07 Jan 2026 - Ranking: 6.5

Balmorel

A bottom-up partial equilibrium energy system model that has traditionally been applied to investigate decarbonisation pathways of sector-coupled energy systems, infrastructure, renewable fuel production and more.

energy-system-model gams optimisation-model

Energy Systems - Energy System Modeling Frameworks - Last synced: 07 Jan 2026 - Ranking: 6.5

Open Energy Benchmark

This repository contains code for benchmarking optimization solvers on problems from the energy planning domain, and an interactive website for analyzing the results.

Energy Systems - Energy System Modeling Frameworks - Last synced: 06 Jan 2026 - Ranking: 6.2

energy-py-linear

Optimizing energy systems using mixed integer linear programming.

batteries electric-vehicles energy optimization python renewable-energy solar wind

Energy Systems - Energy System Modeling Frameworks - Last synced: 06 Jan 2026 - Ranking: 6.2

CoMPAS

Formed to develop open source software components related to IEC 61850 model implementation (profile management) and configuration of a power industry Protection Automation and Control System.

Energy Systems - Energy System Modeling Frameworks - Last synced: 07 Jan 2026 - Ranking: 6.1

IESopt.jl

Modeling and optimization framework for integrated energy systems.

energy-system-model modelling optimization

Energy Systems - Energy System Modeling Frameworks - Last synced: 06 Jan 2026 - Ranking: 6.0

energy-py

Reinforcement learning for energy systems.

energy reinforcement-learning

Energy Systems - Energy System Modeling Frameworks - Last synced: 06 Jan 2026 - Ranking: 5.9

ESDL

A modelling language created for the components in an energy system and their relations towards each other.

description-language dsl energy energy-information energy-transition energy-transition-calculation esdl interoperability language

Energy Systems - Energy System Modeling Frameworks - Last synced: 07 Jan 2026 - Ranking: 5.7

REMix

The main focus is on the broad techno-economical assessment of possible future

Energy Systems - Energy System Modeling Frameworks - Last synced: 07 Jan 2026 - Ranking: 5.7

StorageVET

A valuation model for analysis of energy storage technologies and some other energy resources paired with storage.

Energy Systems - Energy System Modeling Frameworks - Last synced: 16 Oct 2025 - Ranking: 5.6

AnyMOD.jl

Creating large scale energy system models with multiple periods of capacity expansion formulated as linear optimization problems.

capacity-expansion-planning energy julia linear-programming optimization

Energy Systems - Energy System Modeling Frameworks - Last synced: 06 Jan 2026 - Ranking: 5.4

energyRt

Making Energy Systems Modeling as simple as a linear regression in R.

energy-models gams glpk julia pyomo

Energy Systems - Energy System Modeling Frameworks - Last synced: 06 Jan 2026 - Ranking: 5.1

PSP-UFU

Open-Source Software with advanced GUI features and CAD tools for electrical power system studies.

computer-aided-design educational-software free-and-open-source-software free-libre-open-source-software graphical-user-interface harmonics induction-motors industry-aplication open-source-project power-flow power-system-simulation psp-ufu research short-circuit stability synchronous-machine user-defined-control

Energy Systems - Energy System Modeling Frameworks - Last synced: 06 Jan 2026 - Ranking: 5.1

BlueSky

An EIA initiative to develop an open source, next generation energy systems model, which will eventually be used to produce the Annual Energy Outlook (AEO) and International Energy Outlook (IEO).

Energy Systems - Energy System Modeling Frameworks - Last synced: 06 Jan 2026 - Ranking: 5.0

open-energy-modeling-benchmarks

The purpose of this repository is to collate a collection of benchmarks related to open energy modeling in JuMP.

Energy Systems - Energy System Modeling Frameworks - Last synced: 07 Jan 2026 - Ranking: 4.9

Electricity Planning Model

As power system planning is one of the key activities performed by energy ministries and utilities around the world, the ambition of this tool is to actively inform the operational work of the World Bank's staff and clients and to be an evolving and versatile decision-making tool.

Energy Systems - Energy System Modeling Frameworks - Last synced: 07 Jan 2026 - Ranking: 4.8

whobs-server

This is the code for the online optimization of zero-direct-emission electricity systems with wind, solar and storage (using batteries and electrolysed hydrogen gas) to provide a baseload electricity demand, using the cost and other assumptions of your choice.

Energy Systems - Energy System Modeling Frameworks - Last synced: 06 Jan 2026 - Ranking: 4.6

GENeSYS-MOD

An open-source energy system model, originally based on the Open-Source Energy Modeling System (OSeMOSYS) framework, with various additions - available in GAMS and Julia/JuMP.

Energy Systems - Energy System Modeling Frameworks - Last synced: 06 Jan 2026 - Ranking: 4.4

NemoMod.jl

A high performance, open-source energy system optimization modeling tool developed in Julia.

Energy Systems - Energy System Modeling Frameworks - Last synced: 06 Jan 2026 - Ranking: 3.8

Joulia.jl

A Large-Scale Spatial Power System Model for Julia.

Energy Systems - Energy System Modeling Frameworks - Last synced: 06 Jan 2026 - Ranking: 3.6

DistAIX

A simulator for cyber-physical power systems that makes use of high performance computing techniques to scale up the simulation.

Energy Systems - Energy System Modeling Frameworks - Last synced: 06 Jan 2026 - Ranking: 3.0

Open Energy System Models

Used to explore future energy systems and are often applied to questions involving energy and climate policy.

Energy Systems - Energy System Modeling Frameworks - Last synced: 06 Jan 2026 - Ranking: 0.0

Open Energy System Databases

Employ open data methods to collect, clean, and republish energy-related datasets for open use.

Energy Systems - Energy System Modeling Frameworks - Last synced: 07 Jan 2026 - Ranking: 0.0

PyPSA-SPICE

PyPSA-based Scenario Planning and Integrated Capacity Expansion Model Builder.

Energy Systems - Energy System Modeling Frameworks - Last synced: 07 Jan 2026 - Ranking: -Infinity

GENeSYS-MOD

An open-source energy system model, originally based on the Open-Source Energy Modeling System (OSeMOSYS) framework, with various additions - available in GAMS and Julia/JuMP.

Energy Systems - Energy System Modeling Frameworks - Last synced: 23 Oct 2025 - Ranking: -Infinity

REopt_API

Offers a subset of features from NREL's more comprehensive REopt model. Both models provide concurrent, multiple technology integration and optimization capabilities to help organizations meet their cost savings and energy performance goals.

nrel optimization renewable-energy reopt-api reopt-lite-api reoptjl

Energy Systems - Energy System Modeling Frameworks - Last synced: 07 Jan 2026 - Ranking: -Infinity

TIMES_model

A bottom-up optimization model used for the exploration of possible energy futures based on contrasted scenarios.

bottom-up-model energy-system-model gams integrated-markal-efom optimization-model times

Energy Systems - Energy System Modeling Frameworks - Last synced: 07 Jan 2026 - Ranking: -Infinity

openTEPES

Determines the investment plans of new facilities (generators, ESS and lines) for supplying the forecasted demand at minimum cost.

dc-power-flow dynamic-investment-decisions energy-storage-systems generation-storage-networks-investments hourly-resolution hydro-cascade-basins integrated-resource-planning network-constrained-unit-commitment power-to-hydrogen tight-and-compact-formulation very-large-scale-systems

Energy Systems - Energy System Modeling Frameworks - Last synced: 07 Jan 2026 - Ranking: -Infinity

urbs

A linear optimization model for distributed energy systems.

energy-system linear-programming mathematical-modelling optimisation-model pandas pyomo python

Energy Systems - Energy System Modeling Frameworks - Last synced: 07 Jan 2026 - Ranking: -Infinity

Open Energy Platform

Aims to ensure quality, transparency and reproducibility in energy system research. It is a collection of various tools and information and that help working with energy-related data.

database django energy oep open-data open-energy-family rest-api

Energy Systems - Energy System Modeling Frameworks - Last synced: 07 Jan 2026 - Ranking: -Infinity

TIMES MIRO App

An open source platform primarily intended to promote the dissemination and use of existing TIMES models.

Energy Systems - Energy System Modeling Frameworks - 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: 07 Jan 2026 - Ranking: -Infinity

Energy System Simulation and Optimization

An open-source energy optimization system that integrates renewable energy sources, such as photovoltaic (PV) systems, battery storage, and smart load management solutions.

Energy Systems - Energy System Modeling Frameworks - Last synced: 07 Jan 2026 - Ranking: -Infinity

Temoa

Tools for Energy Model Optimization and Analysis (Temoa) is an open source modeling framework for conducting energy system analysis.

Energy Systems - Energy System Modeling Frameworks - Last synced: 07 Jan 2026 - Ranking: -Infinity

resolve

Resolve is a Python-based least-cost capacity expansion model that identifies optimal electricity supply portfolios through capacity expansion and production simulation modeling.

Energy Systems - Energy System Modeling Frameworks - Last synced: 06 Jan 2026 - Ranking: -Infinity

Dispa-SET

Allows to model a power system at any level of detail e.g. micro-grid, region, country, continent.

dispatch power python

Energy Systems - Energy System Modeling Frameworks - Last synced: 07 Jan 2026 - Ranking: -Infinity

VILLASnode

Connecting real-time power grid simulation equipment.

Energy Systems - Energy System Modeling Frameworks - Last synced: 07 Jan 2026 - Ranking: -Infinity

PREP-SHOT

A transparent, modular, and open-source Energy Capacity Expansion Model.

hydropower renewable-energy reservoir-modeling

Energy Systems - Energy System Modeling Frameworks - Last synced: 06 Jan 2026 - Ranking: -Infinity

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

oemof-thermal

Provides tools to model thermal energy components as an extension of oemof.solph, e.g. compression heat pumps, concentrating solar plants, thermal storage and solar thermal collectors.

Energy Systems - Energy System Modeling Frameworks - Last synced: 07 Jan 2026 - Ranking: -Infinity

FlexiGIS

Extracts, filters and categorizes the geo-referenced urban energy infrastructure and allocates the required decentralized storage in urban settings.

Energy Systems - Energy System Modeling Frameworks - Last synced: 06 Jan 2026 - Ranking: -Infinity

CapacityExpansion.jl

Future energy system planning (Generation and Transmission Capacity Expansion Planning) in Julia.

california capacity-expansion-planning clustering energy energy-optimization-model germany julia jump

Energy Systems - Energy System Modeling Frameworks - Last synced: 06 Jan 2026 - Ranking: -Infinity

glaes

Geospatial Land Availability for Energy Systems.

energy geospatial geospatial-analysis python renewable-energy

Energy Systems - Energy System Modeling Frameworks - Last synced: 07 Jan 2026 - Ranking: -Infinity

MESMO

An open-source Python tool for the modeling, simulation and optimization of multi-scale electric and thermal distribution systems along with distributed energy resources.

multi-energy-systems optimal-power-flow smart-grid

Energy Systems - Energy System Modeling Frameworks - Last synced: 07 Jan 2026 - Ranking: -Infinity

MUSE_OS

A open source agent-based modelling environment that can be used to simulate change in an energy system over time.

decarbonisation energy modelling

Energy Systems - Energy System Modeling Frameworks - Last synced: 07 Jan 2026 - Ranking: -Infinity

GENeSYS-MOD

An open-source energy system model, originally based on the Open-Source Energy Modeling System (OSeMOSYS) framework, with various additions.

Energy Systems - Energy System Modeling Frameworks - Last synced: 21 Oct 2025 - Ranking: -Infinity