A curated list of open technology projects to sustain a stable climate, energy supply, biodiversity and natural resources.

Egret

A Python-based package for electrical grid optimization based on the Pyomo optimization modeling language.

energy-system milp minlp nlp optimization power powerflow python snl-applications snl-science-libs

Energy Systems - Grid Analysis and Planning - Last synced: 26 Apr 2025 - Ranking: 18.4

WecOptTool

Allows users to perform wave energy converter device design optimization studies with constrained optimal control.

scr-2490 snl-applications

Renewable Energy - Hydro Energy - Last synced: 26 Apr 2025 - Ranking: 12.6

MEWS

A Python package designed to add extreme weather events to existing weather data or projections.

application data-science scr-2664 snl-applications

Atmosphere - Meteorological Observation and Forecast - Last synced: 26 Apr 2025 - Ranking: 11.2

MPAS-Albany

Houses the land-ice component of the U.S. Department of Energy's Energy Exascale Earth System Model known as MPAS-Albany Land Ice.

scr-1341 snl-applications snl-science-libs

Cryosphere - Glacier and Ice Sheets - Last synced: 26 Apr 2025 - Ranking: 11.0

The Hydrogen Risk Assessment Models

The first-ever software toolkit that integrates deterministic and probabilistic models for quantifying accident scenarios, predicting physical effects, and characterizing hydrogen hazards impact on people and structures.

scr-1703 snl-applications

Energy Storage - Hydrogen - Last synced: 26 Apr 2025 - Ranking: 10.2

snl-quest

An open source, Python-based software application suite for energy storage simulation and analysis developed by Sandia National Laboratories.

energy-storage kivy optimization pyomo python sandia-national-laboratories scr-2333 snl-applications snl-data-analysis

Energy Storage - Battery - Last synced: 26 Apr 2025 - Ranking: 7.7

WEC-Sim

Wave Energy Converter Simulator is an open source code for simulating wave energy converters.

hydrodynamics marine-renewable-energy matlab scr-1647 simulink snl-applications wave-energy wec-sim

Renewable Energy - Hydro Energy - Last synced: 26 Apr 2025 - Ranking: -Infinity

E3SM

A state-of-the-art fully coupled model of the Earth's climate including important biogeochemical and cryospheric processes.

climate climate-model climate-science e3sm fortran snl-applications

Climate Change - Earth and Climate Modeling - Last synced: 26 Apr 2025 - Ranking: -Infinity