cosipy

Solves the energy balance at the surface and is coupled to an adaptive vertical multi-layer subsurface module.

Cryosphere - Glacier and Ice Sheets - Last synced: 02 Sep 2026 - Ranking: 11.0

bifacialvf

Bifacial PV View Factor model for system performance calculation.

Renewable Energy - Photovoltaics and Solar Energy - Last synced: 01 Sep 2026 - Ranking: 5.6

EPyGrAM

Enhanced Python for Graphics and Analysis of Meteorological fields.

Hydrosphere - Ocean and Hydrology Data Access - Last synced: 02 Sep 2026 - Ranking: 12.1

rsofun

R framework for site-scale simulations of ecosystem processes.

dgvm growth modeling p-model simulation vegetation-dynamics

Biosphere - Plants and Vegetation - Last synced: 01 Sep 2026 - Ranking: 12.5

EVMap

Android app to access the goingelectric.de electric vehicle charging station directory.

android charging-stations electric-vehicle hacktoberfest map

Consumption - Mobility and Transportation - Last synced: 01 Sep 2026 - Ranking: -Infinity

ASGS

Provides software infrastructure for automating coastal ocean modelling for real time hurricane decision support.

adcirc automation cyclones forecast gcc gfortran hurricane intel intel-oneapi openmp oracle-cloud redhat tropical ububtu windows wsl2

Climate Change - Natural Hazard and Storms - Last synced: 01 Sep 2026 - Ranking: 8.7

SFINCS

Super-fast modelling of dynamic compound flooding in Coastal Systems.

Climate Change - Natural Hazard and Storms - Last synced: 01 Sep 2026 - Ranking: -Infinity

WSIMOD

Provides a message passing interface to enable different subsystem models to communicate water flux and water quality information between each other, and self-contained representations of the key parts of the water cycle.

hacktoberfest hydrology integrated-modelling pollution python wastewater water-quality

Natural Resources - Water Supply and Quality - Last synced: 01 Sep 2026 - Ranking: 6.1

ClearWater-Riverine

A 2D water quality transporter model to calculate conservative advection and diffusion of constituents from an unstructured grid of flows.

contaminant-transport simulation-model water-quality

Hydrosphere - Freshwater and Hydrology - Last synced: 01 Sep 2026 - Ranking: -Infinity

C-Star

A python package for setting up and running ocean model simulations, with a particular focus on marine carbon dioxide removal applications.

Emissions - Carbon Capture - Last synced: 02 Sep 2026 - Ranking: 13.6

LBLRTM

Line-By-Line Radiative Transfer Model is an accurate and efficient line-by-line radiative transfer model derived from the Fast Atmospheric Signature Code.

atmospheric-modelling radiative-transfer radiative-transfer-models

Atmosphere - Radiative Transfer - Last synced: 01 Sep 2026 - Ranking: 8.2

Global ECMWF Fire Forecasting

The model is a Fortran program to calculate fire danger indices from atmospheric inputs.

Biosphere - Wildfire - Last synced: 01 Sep 2026 - Ranking: 0.0

Herbie

A Python package that downloads recent and archived numerical weather prediction model output from different cloud archive sources.

big-data-program cfgrib download ecmwf-data gfs grib grib2 hrrr noaa-data nomads numerical-weather-prediction open-data python rap xarray

Atmosphere - Meteorological Observation and Forecast - Last synced: 01 Sep 2026 - Ranking: 22.9

Cylc

A general purpose workflow engine that also manages cycling systems very efficiently, used in production weather, climate, and environmental forecasting on HPC, but is not specialized to those domains.

cycling-workflows cylc job-scheduler metascheduler python scheduler scheduling workflow workflow-automation workflow-engine workflow-management

Climate Change - Climate Data Processing and Analysis - Last synced: 01 Sep 2026 - Ranking: 23.5

XCast

A free and open source climate forecasting toolkit written by Kyle Hall & Nachiketa Acharya, designed to help forecasters and earth scientists apply state-of-the-art postprocessing techniques to gridded data sets.

artificial-intelligence big-data climate-data climate-forecasting climate-science machine-learning multimodel-ensemble parallel-computing predictive-analytics python xarray

Climate Change - Climate Data Processing and Analysis - Last synced: 02 Sep 2026 - Ranking: -Infinity

Carbon Intensity API

The Carbon Intensity API uses cutting-edge machine learning and sophisticated power system modelling to forecast carbon intensity and generation mix 96+ hours ahead for every region in the UK.

carbon-intensity-api

Emissions - Carbon Intensity and Accounting - Last synced: 02 Sep 2026 - Ranking: 5.4

gfwr

R package for accessing data from Global Fishing Watch APIs.

ais ais-data api-wrapper globalfishingwatch mapping r

Biosphere - Marine Life and Fishery - Last synced: 02 Sep 2026 - Ranking: -Infinity

oss4climate

A scraping tool for open-source code (GitLab & GitHub) and associated search engine implementation to facilitate discovery of open-source code to address climate challenges.

climate open-source

Sustainable Development - Data Catalogs and Interfaces - Last synced: 01 Sep 2026 - Ranking: -Infinity

Building DC Energy Systems

Hosts an Open Educational Resource (OER) for Building DC Energy Systems.

Sustainable Development - Education - Last synced: 01 Sep 2026 - Ranking: 0.0

SNAP

The common software platform for the three Sentinel Toolboxes which are developed by the European Space Agency (ESA) for the scientific exploitation of the Sentinel-1, Sentinel-2 and Sentinel-3 missions.

data-processing data-visualization earth-observation eo linux macos raster-data remote-sensing windows

Sustainable Development - Environmental Satellites - Last synced: 01 Sep 2026 - Ranking: -Infinity