BuildingSystems

The Modelica open source BuildingSystems library is developed for dynamic simulation of the energetic behavior of single rooms, buildings and whole districts.

building energy modelica simulation

Consumption - Buildings and Heating - Last synced: 05 Jul 2026 - Ranking: -Infinity

Open-TYNDP Workshops

Accompany the development of an open-source energy modeling tool for the Ten-Year Network Development Plan.

Sustainable Development - Education - Last synced: 05 Jul 2026 - Ranking: 4.8

ClimateSERV

This web application allows development practitioners, scientists/researchers, and government decision-makers to visualize and download historical rainfall data, vegetation condition data, and 180-day forecasts of rainfall and temperature to improve understanding of, and make improved decisions for, issues related to agriculture and water availability.

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Climate Change - Climate Data Access and Visualization - Last synced: 05 Jul 2026 - Ranking: -Infinity

OlmoEarth

A collection of real-world Earth-observation model configurations, tutorials and tooling built on top of the open OlmoEarth foundation models to map ecosystems, forest loss, mangroves and more using satellite data.

Biosphere - Forest Remote Sensing - Last synced: 05 Jul 2026 - Ranking: 7.0

honeybee

A Python library to create, run and visualize the results of daylight (RADIANCE) and energy analysis (EnergyPlus/OpenStudio).

Renewable Energy - Photovoltaics and Solar Energy - Last synced: 05 Jul 2026 - Ranking: -Infinity

Breezy Weather

A feature-rich weather app with good visualizations and more than 50 sources.

Atmosphere - Meteorological Observation and Forecast - Last synced: 05 Jul 2026 - Ranking: -Infinity

SFINCS

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

Climate Change - Natural Hazard and Storms - Last synced: 05 Jul 2026 - Ranking: -Infinity

e-mission

Enables people to track their travel modes—by car, bus, bike or walking and measure their associated energy use and carbon footprint.

Consumption - Mobility and Transportation - Last synced: 05 Jul 2026 - Ranking: 9.3

Home Energy Analysis Tool

Provide an app that helps residential energy coaches or advocates, and some homeowners, estimate a home's heating requirements (heat load) and assess whether proposed heat pumps have sufficient heating capacity for the home.

Consumption - Buildings and Heating - Last synced: 05 Jul 2026 - Ranking: 8.6

CACTUS

A turbine performance simulation code, based on a free wake vortex method, to study wind turbines and marine hydrokinetic devices.

scr-1551

Renewable Energy - Hydro Energy - Last synced: 05 Jul 2026 - Ranking: 5.8

Industry Energy Tool

A calculator developed by NREL for projecting energy efficiency and fuel switching scenarios for the U.S. industrial sector energy use and emissions at the Census Region and county-level.

Consumption - Production and Industry - Last synced: 06 Jul 2026 - Ranking: 3.7

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: 05 Jul 2026 - Ranking: 13.0

pDEMtools

pDEMtools provides a convenient set of functions to explore, download, and preprocess high-resolution DEMs of the polar regions from the ArcticDEM and Reference Elevation Model of Antarctica products, courtesy of the Polar Geospatial Center (PGC).

arcticdem coregistration dem digital-elevation-model geospatial glaciers glaciology polar-geospatial-center python rema terrain-analysis

Cryosphere - Glacier and Ice Sheets - Last synced: 05 Jul 2026 - Ranking: 10.5

Energy Policy Simulator

The open-source United States Energy Policy Simulator estimates environmental and economic impacts of hundreds of climate and energy policies.

Energy Systems - Energy Policy - Last synced: 05 Jul 2026 - Ranking: 7.5

SpeciesDistributionToolkit

A collection of Julia packages forming a toolkit meant to deal with species distribution data.

bioclim biodiversity biogeography chelsa earthenv ecology species-distribution-models

Biosphere - Species Distribution Modeling - Last synced: 05 Jul 2026 - Ranking: 12.4

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: 05 Jul 2026 - Ranking: 10.8

SalishSeaNowcast

A collection of Python modules associated with running the SalishSeaCast ocean models system of daily nowcasts and forecasts.

automation ocean-modelling oceanography salishsea salishseacast ubc-moad

Hydrosphere - Ocean Models - Last synced: 05 Jul 2026 - Ranking: 6.6

met.3D

Interactive three-dimensional visualization of numerical ensemble weather predictions and similar numerical atmospheric model datasets.

Atmosphere - Meteorological Observation and Forecast - Last synced: 05 Jul 2026 - Ranking: 8.7

EV Footprint

A simulation of the true impact on climate and CO2 emissions of an electric car vs a traditional gasoline car.

Consumption - Mobility and Transportation - Last synced: 05 Jul 2026 - Ranking: 4.0

Biodiverse

A tool for the spatial analysis of diversity using indices based on taxonomic, phylogenetic, trait and matrix-based relationships, as well as related environmental and temporal variations.

beta-diversity biodiverse endemism hacktoberfest phylodiversity phylogenetic-diversity phylogenetic-trees phylogeography randomisations spatial-analysis species-turnover

Biosphere - Biodiversity Analysis and Metrics - Last synced: 05 Jul 2026 - Ranking: 7.7