ParFlow

An open-source, modular, parallel watershed flow model.

Hydrosphere - Freshwater and Hydrology - Last synced: 21 Aug 2026 - Ranking: 16.4

Open Repair Data

Source of the Open Repair Alliance downloadable datasets.

data open-data open-dataset repair

Industrial Ecology - Circular Economy and Waste - Last synced: 21 Aug 2026 - Ranking: 4.3

OpenOlitor

Administration platform for Community Supported Agriculture and for direct selling farming projects based on a subscription model.

Consumption - Agriculture and Nutrition - Last synced: 21 Aug 2026 - Ranking: -Infinity

CDE

Facilitates searching and download of the Water Framework Directive reporting data for all waterbodies from the EA website.

Natural Resources - Water Supply and Quality - Last synced: 21 Aug 2026 - Ranking: 3.9

pyvortex

Equivalent Latitude and polar vortex edge calculation using Nash criteria.

Atmosphere - Atmospheric Composition and Dynamics - Last synced: 21 Aug 2026 - Ranking: 4.9

DICE.jl

The Dynamic Integrated model of Climate and the Economy model family are a popular and capable type of simple Integrated Assessment Model of climate change economics pioneered by William Nordhaus.

Climate Change - Integrated Assessment and Climate Policy - Last synced: 21 Aug 2026 - Ranking: -Infinity

West Oakland Air Quality Project

A platform for impacted communities to understand their local air quality and advocate for environmental justice.

air-pollution air-quality code-for-america environmental-justice openoakland west-oakland

Natural Resources - Air Quality - Last synced: 21 Aug 2026 - Ranking: 8.1

HVDC-Wise lib

Hosts a library of HVDC equipment models for model exchange, based on the IEC CIM/CGMES standard format.

Energy Systems - Grid Analysis and Planning - Last synced: 21 Aug 2026 - Ranking: -Infinity

MAPL

A foundation layer of the GEOS architecture, whose original purpose is to supplement the Earth System Modeling Framework.

Climate Change - Earth and Climate Modeling - Last synced: 21 Aug 2026 - Ranking: 11.4

AixLib

A Modelica model library for building performance simulations.

maintained tool

Consumption - Buildings and Heating - Last synced: 21 Aug 2026 - Ranking: -Infinity

Soundbay

An intuitive and comprehensive Python-based framework for training deep learning models and apply them in bioacoustic research.

Biosphere - Marine Life and Fishery - Last synced: 21 Aug 2026 - Ranking: 6.7

AMO-Tools-Desktop

An energy efficiency calculation application for use with industrial equipment such as pumps, furnaces, fans, and motors, as well as for industrial systems such as steam.

energy energy-assessment energy-efficiency factory furnace industrial industrial-technology measur modeling modeling-tool plants pump steam

Consumption - Production and Industry - Last synced: 21 Aug 2026 - Ranking: -Infinity

OpenTreeMap

A collaborative platform for crowdsourced tree inventory, ecosystem services calculations, urban forestry analysis and community engagement.

Biosphere - Forest Observation and Management - Last synced: 21 Aug 2026 - Ranking: 10.0

pyGRETA

Python Generator of REnewable Time series and mAps: a tool that generates high-resolution potential maps and time series for user-defined regions within the globe.

csp gis high-resolution potentials pv renewable-energy renewable-timeseries wind

Energy Systems - Renewable Energy Integration - Last synced: 21 Aug 2026 - Ranking: -Infinity

OnStove

Calculates the net-benefits of different stove options in a given geography and compares all stoves to one another with regards to their net-benefit.

Energy Systems - Renewable Energy Integration - Last synced: 21 Aug 2026 - Ranking: 6.0

OpenDCS

Open Data Collection System for Hydro/Meteorologic Data.

Hydrosphere - Ocean and Hydrology Data Access - Last synced: 21 Aug 2026 - Ranking: -Infinity

MAED

An open-source tool for forecasting annual useful and final energy demands, featuring a module for intra-annual modelling of hourly electricity load profiles.

Energy Systems - Load and Demand Forecasting - Last synced: 21 Aug 2026 - Ranking: 4.0

Decarb My State

What does it take to decarbonize your state.

climate-change decarbonization gatsby python

Sustainable Development - Knowledge Platforms - Last synced: 21 Aug 2026 - Ranking: 5.8

OpenGHG

A cloud platform for greenhouse gas data analysis and collaboration.

analysis cloud collaboration data-science greenhouse-gas

Emissions - Emission Observation and Modeling - Last synced: 21 Aug 2026 - Ranking: 16.5

qgs

Models the dynamics of a 2-layer quasi-geostrophic channel atmosphere on a beta-plane, coupled to a simple land or shallow-water ocean component.

atmospheric-models climate climate-variability meteorology numba ocean-atmosphere-model python

Atmosphere - Atmospheric Composition and Dynamics - Last synced: 21 Aug 2026 - Ranking: 9.7