flopy

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

modeling plotting python

Natural Resources - Water Supply and Quality - Last synced: 17 May 2026 - Ranking: 24.6

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: 17 May 2026 - Ranking: 21.2

Water Network Tool for Resilience

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

modeling ord python research simulation water

Natural Resources - Water Supply and Quality - Last synced: 17 May 2026 - Ranking: 20.1

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: 17 May 2026 - Ranking: 17.1

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: 17 May 2026 - 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: 17 May 2026 - 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: 17 May 2026 - Ranking: 13.2

timflow

A Python package for the modeling of multi-layer groundwater flow with analytic elements.

analytic-element-method groundwater hydrology modeling python

Hydrosphere - Freshwater and Hydrology - Last synced: 17 May 2026 - Ranking: 12.9

rsofun

R framework for site-scale simulations of ecosystem processes.

dgvm growth modeling p-model simulation vegetation-dynamics

Biosphere - Plants and Vegetation - Last synced: 17 May 2026 - Ranking: 12.9

smrt

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

microwave modeling snow

Cryosphere - Snow and Permafrost - Last synced: 17 May 2026 - Ranking: 12.8

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: 17 May 2026 - Ranking: 12.3

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: 17 May 2026 - Ranking: 12.0

welib

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

modeling wind-energy

Renewable Energy - Wind Energy - Last synced: 17 May 2026 - Ranking: 11.5

spanner

Utilities to support landscape-, forest-, and tree-related data collection, manipulation, analysis, modelling, and visualization.

data-visualization ecology forest-analysis landscape-ecology lidar modeling patches point-cloud rcpp rcpparmadillo remote-sensing spatial-analysis tree-segmentation

Biosphere - Forest Modeling and Analysis - Last synced: 17 May 2026 - Ranking: 11.2

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: 17 May 2026 - Ranking: 10.9

toxpiR

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

data-science modeling r r-package toxicology

Natural Resources - Ecotoxicology - Last synced: 17 May 2026 - Ranking: 10.7

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: 17 May 2026 - Ranking: 10.4

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: 17 May 2026 - Ranking: 10.3

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: 17 May 2026 - Ranking: 9.9

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: 17 May 2026 - Ranking: 9.5

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: 18 May 2026 - Ranking: 9.5

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: 17 May 2026 - Ranking: 8.6

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: 17 May 2026 - 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: 18 May 2026 - Ranking: 8.2

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: 17 May 2026 - Ranking: 7.2

SWAT+

A small watershed to river basin-scale model to simulate the quality and quantity of surface and ground water and predict the environmental impact of land use, land management practices, and climate change.

hydrology modeling nutrients water watershed

Hydrosphere - Freshwater and Hydrology - Last synced: 17 May 2026 - Ranking: 7.2

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: 17 May 2026 - Ranking: 7.2

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: 17 May 2026 - 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: 17 May 2026 - Ranking: 6.4

pyTCR

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

climate cyclone modeling rainfall

Climate Change - Natural Hazard and Storms - Last synced: 17 May 2026 - Ranking: 4.8

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: 17 May 2026 - Ranking: 4.8

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: 17 May 2026 - Ranking: 4.5

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: 17 May 2026 - Ranking: 1.4

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: 17 May 2026 - 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 industrial-technology measur modeling modeling-tool plants pump steam

Consumption - Production and Industry - Last synced: 17 May 2026 - Ranking: -Infinity

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: 17 May 2026 - Ranking: -Infinity