Trending Fortran repositories on GitHub — ranked by total activity score (stars, forks, pushes, PRs) over the past month.
Tool for setting up an ORCA calculation using the atom-in-molecule adaptive q-vSZP basis set.
PRIMA is a package for solving general nonlinear optimization problems without using derivatives. It provides the reference implementation for Powell's derivative-free optimization methods, i.e., COBYLA, UOBYQA, NEWUOA, BOBYQA, and LINCOA. PRIMA means Reference Implementation for Powell's methods with Modernization and Amelioration, P for Powell.
Exascale multiphase flow solver — 2025 Gordon Bell Prize Finalist | 200T grid points on 43K+ GPUs
The official repository for the Weather Research and Forecasting (WRF) model
FLEXI: A high order discontinuous Galerkin framework for hyperbolic–parabolic conservation laws
Main repository for the NREL-supported OpenFAST whole-turbine and FAST.Farm wind farm simulation codes.
repository for the Functionally Assembled Terrestrial Ecosystem Simulator (FATES)
