Tulipa Energy Model

An energy system modelling framework for investment (expansion) and dispatch (operations) optimisations using mixed-integer linear programming (MILP) - primarily for informing policy-maker & stakeholder decisions in the energy transition. Focuses on generalized & compact formulations (peer-reviewed publications) and efficient code implementation to handle large-scale problems (i.e. European) while maintaining sufficient granularity.

energy-systems energy-transition milp modelling-tool optimization

Energy Systems - Energy System Modeling Frameworks - Last synced: 13 May 2026 - Ranking: 10.9

pySTEPS

An open-source and community-driven Python library for probabilistic precipitation nowcasting, i.e. short-term ensemble prediction systems.

advection ensemble-prediction forecast-verification hydrology nowcasting optical-flow precipitation rainfall rainfall-prediction stochastic-processes weather weather-radar

Natural Resources - Water Supply and Quality - Last synced: 13 May 2026 - Ranking: 18.1

ForestGEO

This public repository is a portal for climate data and information for ForestGEO sites.

Climate Change - Climate Data Access and Visualization - Last synced: 13 May 2026 - Ranking: 5.3

s2spy

A high-level Python package integrating expert knowledge and artificial intelligence to boost (sub) seasonal forecasting.

Climate Change - Climate Data Processing and Analysis - Last synced: 13 May 2026 - Ranking: 5.7

StatisticalClearSky

Statistical estimation of a clear sky signal from PV system power data.

Renewable Energy - Photovoltaics and Solar Energy - Last synced: 13 May 2026 - Ranking: 5.7

Open Source EMEP MSC-W model

Designed to calculate air concentrations and deposition fields for major acidifying and eutrophying pollutants, photo-oxidants and particulate matter.

Natural Resources - Air Quality - Last synced: 14 May 2026 - Ranking: 5.6

eodash

Combines the resources, technical knowledge and expertise of three partner agencies ESA, JAXA, and NASA to strengthen our global understanding of global environmental changes and other societal challenges impacting our planet.

earthobservation esa european-commission european-union green-deal jaxa nasa satellite-data

Sustainable Development - Environmental Satellites - Last synced: 13 May 2026 - Ranking: 8.8

PCMDI Metrics Package

Open-source Python package for Systematic Evaluation of Climate and Earth System Models.

climate climate-analysis climate-data climate-model climate-model-evaluation climate-models climate-science climate-variability python

Climate Change - Earth and Climate Modeling - Last synced: 13 May 2026 - Ranking: -Infinity

downscaleR

An R package for empirical-statistical downscaling focusing on daily data and covering the most popular approaches (bias correction, Model Output Statistics, Perfect Prognosis) and techniques (e.g. quantile mapping, regression, analogs, neural networks).

Climate Change - Climate Downscaling - Last synced: 13 May 2026 - Ranking: 18.2

Permamodel

A collection of numerical permafrost models with a range of capability and complexity.

bmi csdms modeling permafrost python

Cryosphere - Snow and Permafrost - Last synced: 14 May 2026 - Ranking: 10.9

BETYdb

Web-interface to the Biofuel Ecophysiological Traits and Yields Database.

agriculture crops database ecosystem-models pecan phenotyping plants postgis ruby trait

Renewable Energy - Bioenergy - Last synced: 13 May 2026 - Ranking: -Infinity

BESOS

A collection of modules for the simulation and optimization of buildings and urban energy systems.

Consumption - Buildings and Heating - Last synced: 13 May 2026 - Ranking: 13.9

MITgcm

A flexible non-hydrostatic formulation that efficiently simulates fluid phenomena over a wide range of scales.

automatic-differentiation climate-science data-assimilation exoplanets gfd mitgcm ocean-modelling

Hydrosphere - Ocean Models - Last synced: 13 May 2026 - Ranking: 10.7

PyCINRAD

Decode CINRAD (China New Generation Weather Radar) data and visualize.

matplotlib meteorology python radar

Atmosphere - Meteorological Observation and Forecast - Last synced: 13 May 2026 - Ranking: -Infinity

forest-offsets

Includes our libraries and scripts for analyzing California's compliance forest carbon offsets program.

Emissions - Emission Observation and Modeling - Last synced: 14 May 2026 - Ranking: 9.7

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: 13 May 2026 - Ranking: 20.9

pyrealm

Providing an integrated toolbox for modelling plant productivity, growth and demography using Python.

Biosphere - Plants and Vegetation - Last synced: 13 May 2026 - Ranking: 14.9

motulator

Simulation models for an induction motor, a synchronous reluctance motor, and a permanent-magnet synchronous motor.

control-systems converters electric-drives electric-machines electrical-engineering grid-connected induction-motors inverters power-electronics python simulations synchronous-motors

Consumption - Mobility and Transportation - Last synced: 14 May 2026 - Ranking: 15.0

HYDRAFloods

An open source Python application for downloading, processing, and delivering surface water maps derived from remote sensing data.

earth-engine flood google-cloud near-real-time remote-sensing surface-water

Climate Change - Natural Hazard and Storms - Last synced: 13 May 2026 - Ranking: 13.9

PSP-UFU

Open-Source Software with advanced GUI features and CAD tools for electrical power system studies.

computer-aided-design educational-software free-and-open-source-software free-libre-open-source-software graphical-user-interface harmonics induction-motors industry-aplication open-source-project power-flow power-system-simulation psp-ufu research short-circuit stability synchronous-machine user-defined-control

Energy Systems - Energy System Modeling Frameworks - Last synced: 14 May 2026 - Ranking: 5.5