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.
dymola energy-system energy-system-modeling hacktoberfest modelica modelica-collection modelica-library modelica-models power-grid power-grids power-system-dynamic-modeling power-system-dynamics power-system-simulation power-system-stability power-system-stabilizer power-systems smart-grids veragrid
Energy Systems - Energy System Modeling Frameworks - Last synced: 19 Jun 2026 - Ranking: 8.4
Planetary Computer Data Catalog
Combines a multi-petabyte catalog of global environmental data with intuitive APIs and a flexible scientific environment.
Sustainable Development - Data Catalogs and Interfaces - Last synced: 19 Jun 2026 - Ranking: 7.3
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: 20 Jun 2026 - Ranking: 4.7
MOVES
A state-of-the-science emission modeling system that estimates emissions for mobile sources at the national, county, and project level for criteria air pollutants, greenhouse gases, and air toxics, available under EPA's Open Source Software policy.
Emissions - Emission Observation and Modeling - Last synced: 19 Jun 2026 - Ranking: 6.0
ROMS
A free-surface, terrain-following, primitive equations ocean model widely used by the scientific community for a diverse range of applications.
Hydrosphere - Ocean Models - Last synced: 19 Jun 2026 - Ranking: 5.7
easyclimate
Easy access to high-resolution daily climate data for Europe.
Climate Change - Climate Data Access and Visualization - Last synced: 19 Jun 2026 - Ranking: 11.2
HAMLET
A modular and extendable open-source toolbox for the development and testing of market designs with a focus on local interactions at the distribution level.
agent-based energy framework local market-design markets modeling simulation trading
Energy Systems - Energy Markets - Last synced: 19 Jun 2026 - Ranking: 4.8
sedproxy
An R package for modeling sediment archived climate proxy records.
Climate Change - Earth and Climate Modeling - Last synced: 19 Jun 2026 - Ranking: 8.3
Modbus Schema Toolkit
A set of Kotlin/Java libraries and tools to turn meaningless binary Modbus values (from Electricity meters, Heatpumps, Solar Inverters (PV) and SunSpec based devices) into meaningful values, make the modbus queries efficient and expose the values to MQTT (Home Assistant), InfluxDB and GraphQL.
modbus modbus-library modbus-mapping
Energy Systems - Building Energy Monitoring - Last synced: 19 Jun 2026 - Ranking: -Infinity
climateR
An R package for getting point and gridded climate data by AOI.
aoi climate dataset geospatial gridded-climate-data rstats weather
Climate Change - Climate Data Access and Visualization - Last synced: 19 Jun 2026 - Ranking: -Infinity
CMIP6 Datasets
Provides an access to the outputs of the current phase 6 of the Coupled Model Intercomparison Project (CMIP). CMIP6 global climate models give a base to (almost) all we may know for the climate of the future.
Climate Change - Climate Data Access and Visualization - Last synced: 19 Jun 2026 - Ranking: -Infinity
climaemet
An interface to download the climatic data of the Spanish Meteorological Agency directly from R using their API and create scientific graphs.
aemet climate cran data forecast-api r r-package ropenspain rstats science spain weather-api
Climate Change - Climate Data Access and Visualization - Last synced: 19 Jun 2026 - Ranking: 12.8
aioelectricitymaps
Asynchronous Python client for Electricity Maps.
asyncio electricity-maps-api python python-client python-library python3
Emissions - Carbon Intensity and Accounting - Last synced: 19 Jun 2026 - Ranking: 15.0
CalibrateEDMF.jl
Calibrate atmospheric turbulence and convection parameterizations using gradient-free ensemble Kalman methods.
Atmosphere - Atmospheric Composition and Dynamics - Last synced: 19 Jun 2026 - Ranking: 8.9
ClimateTriage
Discover a meaningful way to contribute to open source projects focused on climate technology and sustainability.
climate climate-change good-first-issue sustainability
Sustainable Development - Knowledge Platforms - Last synced: 19 Jun 2026 - Ranking: 6.3
SOILWAT2
An ecosystem water balance simulation model.
Hydrosphere - Freshwater and Hydrology - Last synced: 19 Jun 2026 - Ranking: -Infinity
Private Jet Flights
Track and quantify emissions of private jets.
Emissions - Emission Observation and Modeling - Last synced: 19 Jun 2026 - Ranking: 4.9
Greenlang
The first open-source component promoting transparency, interoperability, and collaboration in the ESG reporting domain.
Sustainable Development - Sustainable Investment - Last synced: 19 Jun 2026 - Ranking: 2.3
wqbench
Generate download and compile data from EPA ECOTOX database to generate aquatic life water quality benchmarks.
Natural Resources - Water Supply and Quality - Last synced: 19 Jun 2026 - Ranking: 3.0
