Annual Technology Baseline Calculators
To inform electric and transportation sector analysis in the United States, each year NREL provides a robust set of modeling input assumptions for energy technologies and a diverse set of potential electricity generation futures or modeling scenarios.
Energy Systems - Energy Data Accessibility and Integration - Last synced: 26 Aug 2026 - Ranking: 5.0
ComStock
National scale modeling of the U.S. commercial building stock supported by U.S. DOE, LADWP, and others and maintained by NREL.
Consumption - Buildings and Heating - Last synced: 26 Aug 2026 - Ranking: 7.9
MimiFUND.jl
Used to perform cost-benefit and cost-effectiveness analyses of greenhouse gas emission reduction policies.
Sustainable Development - Sustainable Investment - Last synced: 26 Aug 2026 - Ranking: -Infinity
Tree Tracker
Used by people who plant trees so they don't have to manually type coordinates with pictures they took.
Biosphere - Deforestation and Reforestation - Last synced: 25 Aug 2026 - Ranking: 4.6
rSFSW2
An R package to create soil water balance simulation experiment.
r r-package simulation-framework soil-water-balance
Natural Resources - Soil and Land - Last synced: 25 Aug 2026 - Ranking: 7.3
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: 26 Aug 2026 - Ranking: 5.6
GasDispersion.jl
A set of tools for atmospheric dispersion modeling of gaseous releases, such as might occur during an emergency at a chemical plant or more routinely from a stack.
chemical-engineering process-safety
Atmosphere - Atmospheric Dispersion and Transport - Last synced: 26 Aug 2026 - Ranking: 6.5
Solar electricity Nowcasting
Build the world's best near-term forecasting system for solar electricity generation.
Renewable Energy - Photovoltaics and Solar Energy - Last synced: 26 Aug 2026 - Ranking: 8.1
SESMG
An energy system model generator with the focus on the optimization of urban energy systems.
Energy Systems - Renewable Energy Integration - Last synced: 25 Aug 2026 - Ranking: 9.0
ClimaX
The first foundation model for weather and climate science.
Climate Change - Earth and Climate Modeling - Last synced: 26 Aug 2026 - Ranking: -Infinity
modelica-ibpsa
A Modelica library for building and district energy systems developed within IBPSA Project 1.
Consumption - Buildings and Heating - Last synced: 25 Aug 2026 - Ranking: -Infinity
CSHShydRology
This is a collection of R functions used by the Canadian Association Society for Hydrological Sciences.
Natural Resources - Water Supply and Quality - Last synced: 25 Aug 2026 - Ranking: 5.8
EO College
This course is part of a series of online learning materials that will give you insights on the potential of remote sensing technologies for applications over land surfaces.
Sustainable Development - Education - Last synced: 26 Aug 2026 - Ranking: 0.0
Aqualink
A philanthropically funded system to help people manage their local marine ecosystems in the face of increasing Ocean temperatures.
climate-change environment nodejs react typescript
Biosphere - Marine Life and Fishery - Last synced: 26 Aug 2026 - Ranking: -Infinity
OasisPiWind
PiWind is a wind storm model for a small area of the UK.
Climate Change - Natural Hazard and Storms - Last synced: 25 Aug 2026 - Ranking: 6.7
PyCO2SYS
Marine carbonate system calculations in Python.
carbon-dioxide chemistry chemistry-solver co2sys marine-chemistry oceanography python seawater-carbonate-chemistry
Hydrosphere - Ocean Carbon and Temperature - Last synced: 26 Aug 2026 - Ranking: -Infinity
OMEGAlpes
Aims to be an energy systems modeling tool for linear optimization (LP, MILP).
Energy Systems - Energy System Modeling Frameworks - Last synced: 26 Aug 2026 - Ranking: -Infinity
FLAREr
Flexible, scalable, robust, and near-real time iterative ecological forecasts in lakes and reservoirs.
Hydrosphere - Freshwater and Hydrology - Last synced: 25 Aug 2026 - Ranking: -Infinity
