STEPS

An open source power system simulator designed for balanced large-scale AC-DC hybrid power system analysis.

Energy Systems - Energy System Modeling Frameworks - Last synced: 21 Aug 2026 - Ranking: 0.0

The Global Environmental Multiscale Model

An integrated forecasting and data assimilation system developed by the Atmospheric Numerical Prediction Research Section, Meteorological Research Division, of Environment and Climate Change Canada.

meteorology numerical-weather-prediction nwp

Climate Change - Earth and Climate Modeling - Last synced: 21 Aug 2026 - Ranking: 6.4

RICorDE

Calculates floodwater depths using a digital elevation model and a flood extent polygon.

flood

Climate Change - Natural Hazard and Storms - Last synced: 21 Aug 2026 - Ranking: -Infinity

Carbon Aware SDK

Helps you build the carbon aware software solutions with the intelligence to use the greenest energy sources.

Consumption - Computation and Communication - Last synced: 21 Aug 2026 - Ranking: -Infinity

GrIML

Investigating Greenland's ice-marginal lakes under a changing climate.

cryosphere esa glacial-lakes glofs ice-marginal-lakes remote-sensing satellite-imagery

Cryosphere - Glacier and Ice Sheets - Last synced: 21 Aug 2026 - Ranking: 6.9

AMIRIS-Py

Python tools for the electricity market model AMIRIS.

Energy Systems - Energy Markets - Last synced: 21 Aug 2026 - Ranking: 9.1

fmi-weather-client

Simple client library for fetching weather information from Finnish Meteorological Institute.

Atmosphere - Meteorological Observation and Forecast - Last synced: 21 Aug 2026 - Ranking: 5.3

Home Assistant Glow

Makes a (not so) smart meter without a P1 port easily readable, reading the pulse LED that is always present in most cases and it works with ESPHome!

electricity energy esp32 esp8266 esphome glow hacktoberfest home-assistant iot smartmeter

Energy Systems - Building Energy Monitoring - Last synced: 21 Aug 2026 - Ranking: -Infinity

Model My Watershed

A watershed-modeling web app for citizens, conservation practitioners, municipal decision-makers, educators, and students.

civic-apps-team e84-climate-unit hydrology stormwater watersheds

Natural Resources - Water Supply and Quality - Last synced: 21 Aug 2026 - Ranking: 9.6

Humanitarian OpenStreetMap

Provide map data which revolutionises disaster management, reduces risks, and contributes to achievement of the Sustainable Development Goals.

Climate Change - Natural Hazard and Storms - Last synced: 21 Aug 2026 - Ranking: 10.1

imdlib

Download and handle binary grided data from Indian Meterological department.

gridded-data imd python

Atmosphere - Meteorological Observation and Forecast - Last synced: 21 Aug 2026 - Ranking: 13.8

Broccoli

A free eco-friendly recipe app for building your recipe collection, distraction free cooking and seasonal ingredients.

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

Grid2Op

A testbed platform to model sequential decision making in power systems.

grid2op gym-environments powergrid powergrid-operation reinforcement-learning reinforcement-learning-environments

Energy Systems - Grid Analysis and Planning - Last synced: 21 Aug 2026 - Ranking: 19.3

Darwin Core

Standard for sharing of information about biological diversity.

biodiversity-informatics biodiversity-standards darwin-core standard tdwg

Biosphere - Biodiversity Data Cleaning and Standardization - Last synced: 21 Aug 2026 - Ranking: 9.1

specify7

A biological collections data management platform.

biodiversity collections-management geoscience natural-history-collections

Biosphere - Biodiversity Data Access and Management - Last synced: 21 Aug 2026 - Ranking: 11.5

PowerSimData

Is part of a Python software ecosystem developed by Breakthrough Energy Sciences to carry out power flow study in the U.S. electrical grid.

Energy Systems - Grid Analysis and Planning - Last synced: 21 Aug 2026 - Ranking: 14.8

ccpp-physics

The Common Community Physics Package is designed to facilitate the implementation of physics innovations in state-of-the-art atmospheric models, the use of various models to develop physics, and the acceleration of transition of physics innovations to operational NOAA models.

Hydrosphere - Ocean Models - Last synced: 21 Aug 2026 - Ranking: -Infinity

Biodiversity Around Me

A web widget that retrieves and displays species observed within an area, based on the GBIF data API or alternative other biodiversity data sources.

api biodiversity gbif geonature vuejs widget

Biosphere - Biodiversity Data Access and Management - Last synced: 21 Aug 2026 - Ranking: 6.1

OpenAQ API Version 2

A web-accessible API that provides endpoints to query the real-time and historical air quality measurements on the platform.

Natural Resources - Air Quality - Last synced: 22 Aug 2026 - Ranking: 6.5

MESSAGEix

A versatile, dynamic systems-optimization modeling framework developed by the IIASA Energy, Climate, and Environment (ECE) Program since the 1980s.

energy-system gams integrated-assessment integrated-assessment-model open-source strategic-planning

Climate Change - Integrated Assessment and Climate Policy - Last synced: 21 Aug 2026 - Ranking: 20.4