flopy

A Python package to create, run, and post-process MODFLOW-based models.

modeling plotting python

Natural Resources - Water Supply and Quality - Last synced: 25 Dec 2025 - Ranking: 21.8

Water Network Tool for Resilience

A Python package designed to simulate and analyze resilience of water distribution networks.

modeling ord python simulation water

Natural Resources - Water Supply and Quality - Last synced: 25 Dec 2025 - Ranking: 20.0

HydroMT

An open-source Python package that facilitates the process of building and analyzing spatial geoscientific models with a focus on water system model.

geoscience hydrodynamics hydrology modeling

Hydrosphere - Freshwater and Hydrology - Last synced: 25 Dec 2025 - Ranking: 18.1

LWFBrook90R

Simulates daily transpiration, interception, soil and snow evaporation, streamflow and soil water fluxes through a soil profile covered with vegetation.

evapotranspiration modeling r-package waterbalance waterflux

Natural Resources - Soil and Land - Last synced: 25 Dec 2025 - Ranking: 14.8

gen3sis

A spatially-explicit eco-evolutionary mechanistic model with a modular implementation that allows exploring the consequences of ecological and macroevolutionary processes across realistic or theoretical spatio-temporal landscapes.

biodiversity ecology evolution mechanistic model modeling r r-package simulation

Biosphere - Ecological and Environmental Modeling - Last synced: 25 Dec 2025 - Ranking: 13.7

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: 24 Dec 2025 - Ranking: 13.4

smrt

Snow Microwave Radiative Transfer model to compute thermal emission and backscatter from snowpack.

microwave modeling snow

Cryosphere - Snow and Permafrost - Last synced: 24 Dec 2025 - Ranking: 12.8

pyCity

A Python package for data handling and scenario generation of city districts and urban energy systems.

city modeling python urban urban-energy-modeling

Consumption - Buildings and Heating - Last synced: 25 Dec 2025 - Ranking: 12.6

rsofun

R framework for site-scale simulations of ecosystem processes.

dgvm growth modeling p-model simulation vegetation-dynamics

Biosphere - Plants and Vegetation - Last synced: 25 Dec 2025 - Ranking: 12.2

solarpy

This package aims to provide a reliable solar radiation model, mainly based on the work of Duffie, J.A., and Beckman, W. A., 1974, 'Solar energy thermal processes'.

beam-irradiance flight-simulation modeling photovoltaic python simulation solar-cells solar-energy sun-position

Renewable Energy - Photovoltaics and Solar Energy - Last synced: 25 Dec 2025 - Ranking: 12.1

welib

Wind energy library, Python and matlab tools for wind turbines analyses.

modeling wind-energy

Renewable Energy - Wind Energy - Last synced: 25 Dec 2025 - Ranking: 12.1

pyam

A Python package for data-wrangling, analysis and visualization of integrated-assessment scenarios and energy systems modeling results.

analysis energy-systems iamc-format integrated-assessment integrated-assessment-scenarios macro-energy modeling pyam scenario scenario-data timeseries-format visualization

Climate Change - Integrated Assessment and Climate Policy - Last synced: 25 Dec 2025 - Ranking: 11.6

toxpiR

R package for the Toxicological Priority Index (ToxPi) prioritization algorithm.

data-science modeling r r-package toxicology

Natural Resources - Ecotoxicology - Last synced: 25 Dec 2025 - Ranking: 11.6

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: 25 Dec 2025 - Ranking: 10.9

WRF-Hydro

A community modeling system and framework for hydrologic modeling and model coupling.

earth-science fortran hydrologic-modeling hydrology modeling wrf-hydro

Hydrosphere - Freshwater and Hydrology - Last synced: 25 Dec 2025 - Ranking: 10.2

Emiproc

A Python package for generating emission input files from diverse inventories and grids, adaptable to various atmospheric transport models, including COSMO-ART and ICON-ART.

atmospheric-modelling atmospheric-science edgar-database emissions emissions-inventory environement modeling netcdf python wrf-chem

Emissions - Emission Observation and Modeling - Last synced: 25 Dec 2025 - Ranking: 9.8

LEAF

Simulator for modeling energy consumption in cloud, fog, and edge computing environments.

edge-computing energy-consumption fog-computing modeling simulation

Consumption - Computation and Communication - Last synced: 25 Dec 2025 - Ranking: 9.2

AWSM

Automated Water Supply Model was developed at the USDA Agricultural Research Service.

awsm forecast hydrology modeling snow water watershed

Natural Resources - Water Supply and Quality - Last synced: 25 Dec 2025 - Ranking: 8.9

BASINS

Better Assessment Science Integrating Point and Nonpoint Sources is a multipurpose environmental analysis system designed to help regional, state, and local agencies perform watershed- and water quality-based studies.

basins hspexp hspf modeling water-quality watershed

Hydrosphere - Freshwater and Hydrology - Last synced: 25 Dec 2025 - Ranking: 8.3

rTwig

A method for correcting unrealistic cylinders in quantitative structure models (QSMs) due to technical limitations of current LiDAR sensor technology in forestry measurements.

forestry lidar modeling qsm r r-package rcpp rpackage

Biosphere - Forest Remote Sensing - Last synced: 25 Dec 2025 - Ranking: 7.9

Glacier flow model

Modeling glaciers on a digital elevation model based on mass balance and a modified D8 flow algorithm applied to ice.

digital-elevation-model geographical-information-system geospatial glacier glaciers-flow gradient mass-balance modeling

Cryosphere - Glacier and Ice Sheets - Last synced: 25 Dec 2025 - Ranking: 7.3

Forest Vegetation Simulator

A family of individual-tree, distance-independent, forest growth simulation models.

biomass carbon fire-effects forestry modeling vegetation

Biosphere - Forest Modeling and Analysis - Last synced: 24 Dec 2025 - Ranking: 7.1

ISSM

A large-scale thermo-mechanical 2D/3D parallelized multi-purpose finite-element software dedicated to ice sheet and sea-level modeling.

earth-science ice-sheet-models ice-sheets modeling modeling-tools sea-level sea-level-rise

Cryosphere - Glacier and Ice Sheets - Last synced: 25 Dec 2025 - Ranking: 6.9

ClimateModels.jl

Uniform interface to climate models of varying complexity and completeness.

atmosphere climate cmip data data-science earth-observation ecco git interface ipcc julia mitgcm modeling ocean parameters workflow

Climate Change - Earth and Climate Modeling - Last synced: 24 Dec 2025 - Ranking: 6.6

AIBECS.jl

A Julia package that provides ocean biogeochemistry modelers with an easy-to-use interface for creating and running models of the ocean system.

awesome biogeochemical biogeochemical-model biogeochemistry fluxes global inverse-model julia marine marine-tracer model modeling models ocean ocean-circulation oceanography optimization pathways tracer transport

Hydrosphere - Ocean Carbon and Temperature - Last synced: 25 Dec 2025 - Ranking: 6.1

pommesdispatch

A bottom-up fundamental power market model for the German electricity sector.

market modeling oemof opensource optimization power python

Energy Systems - Energy Markets - Last synced: 25 Dec 2025 - Ranking: 5.9

pyTCR

A physics-based model developed in Python to estimate rainfall induced by tropical cyclones.

climate cyclone modeling rainfall

Climate Change - Natural Hazard and Storm - Last synced: 24 Dec 2025 - Ranking: 4.6

HAMLET

A modular and extendable open-source toolbox for the development and testing of market designs with a focus on local interactions at the distribution level.

agent-based energy framework local market-design markets modeling simulation trading

Energy Systems - Energy Markets - Last synced: 24 Dec 2025 - Ranking: 4.5

ESTA

A command-line tool for processing raw emissions data into spatially and temporally-allocated emissions inventories, suitable for photochemicaly modeling or other analysis.

air-pollution automobiles emissions inventory modeling on-road

Emissions - Emission Observation and Modeling - Last synced: 25 Dec 2025 - Ranking: 4.4

epicrop

Simulation modelling of crop diseases using a Susceptible-Exposed-Infectious-Removed (SEIR) model in R.

agricultural-modeling agricultural-modelling agricultural-research botanical-epidemiology crop-protection disease epirice-model model modeling modelling r rice rice-diseases rstats seir seir-model

Consumption - Agriculture and Nutrition - Last synced: 25 Dec 2025 - Ranking: 1.4

MATILDA

Tool for modeling water resources in glacierized catchments.

climate earth-science glaciers hbv hbv-model hydrology matilda melt modeling python spotpy

Natural Resources - Water Supply and Quality - Last synced: 25 Dec 2025 - Ranking: -Infinity

PoPS

This is the R package for simulating spread of pests and pathogens.

insect modeling pathogen pathogen-spread pest pests pops simulation

Consumption - Agriculture and Nutrition - Last synced: 24 Dec 2025 - Ranking: -Infinity

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 measur modeling modeling-tool plants pump steam

Consumption - Production and Industry - Last synced: 25 Dec 2025 - Ranking: -Infinity