Trending Fortran Projects

This page lists the top trending Fortran projects based on the growth of GitHub stars.
It is updated once every day. The last update was on 19 May 2025.
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Top 45 Trending Fortran Projects

  1. ufs-weather-model

    UFS Weather Model

  2. fates

    repository for the Functionally Assembled Terrestrial Ecosystem Simulator (FATES)

  3. CFL3D

  4. openfast

    Main repository for the NREL-supported OpenFAST whole-turbine and FAST.Farm wind farm simulation codes.

  5. xtb

    Semiempirical Extended Tight-Binding Program Package

  6. aomp

    AOMP is an open source Clang/LLVM based compiler with added support for the OpenMP® API on Radeon™ GPUs. Use this repository for releases, issues, documentation, packaging, and examples.

  7. gtk-fortran

    A GTK / Fortran binding, and its documentation (in the Wiki tab).

  8. prima

    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.

  9. Incompact3d

    Current CPU version of our solver for the Navier-Stokes equations

  10. FLAP

    Fortran command Line Arguments Parser for poor people

  11. stdlib

    Fortran Standard Library (by fortran-lang)

  12. E3SM

    Energy Exascale Earth System Model source code. NOTE: use "maint" branches for your work. Head of master is not validated.

  13. neko

    /ᐠ. ｡.ᐟ\ᵐᵉᵒʷˎˊ˗ (by ExtremeFLOW)

  14. q-e

    Mirror of the Quantum ESPRESSO repository. Please do not post Issues or pull requests here. Use gitlab.com/QEF/q-e instead.

  15. elmerfem

    Official git repository of Elmer FEM software

  16. neural-fortran

    A parallel framework for deep learning

  17. specfem3d

    SPECFEM3D_Cartesian simulates acoustic (fluid), elastic (solid), coupled acoustic/elastic, poroelastic or seismic wave propagation in any type of conforming mesh of hexahedra (structured & unstructured).

  18. lapack

    LAPACK development repository

  19. pyclaw

    PyClaw is a Python-based interface to the algorithms of Clawpack and SharpClaw. It also contains the PetClaw package, which adds parallelism through PETSc.

  20. paramonte

    ParaMonte: Parallel Monte Carlo and Machine Learning Library for Python, MATLAB, Fortran, C++, C.

  21. Illustrate

    Biomolecular Illustration Tool

  22. ftl

    The Fortran Template Library (by SCM-NV)

  23. MITgcm

    M.I.T General Circulation Model master code and documentation repository

  24. WRF

    The official repository for the Weather Research and Forecasting (WRF) model

  25. pyplot-fortran

    For generating plots from Fortran using Python's matplotlib.pyplot 📈

  26. Cmathtuts

    trying to collect all useful tutorials for famous C math and linear algebra libraries such as CBLAS, CLAPACK, GSL...

  27. fpm

    Fortran Package Manager (fpm) (by fortran-lang)

  28. WPS

    The official repository for the WRF Preprocessing System (WPS)

  29. NASTRAN-95

  30. Yggdrasil

    Collection of builder repositories for BinaryBuilder.jl

  31. json-fortran

    A Modern Fortran JSON API

  32. auto-07p

    AUTO is a publicly available software for continuation and bifurcation problems in ordinary differential equations originally written in 1980 and widely used in the dynamical systems community.

  33. nwchem

    NWChem: Open Source High-Performance Computational Chemistry

  34. functional-fortran

    Functional programming for modern Fortran

  35. fortran2018-examples

    Fortran 2018 standard examples with broad applications

  36. OpenCoarrays

    A parallel application binary interface for Fortran 2018 compilers.

  37. MOM6

    Modular Ocean Model

  38. fastGPT

    Fast GPT-2 inference written in Fortran (by certik)

  39. Fortran-Astrodynamics-Toolkit

    A Modern Fortran Library for Astrodynamics 🚀

  40. forpy

    Forpy - use Python from Fortran

  41. climt

    The official home of climt, a Python based climate modelling toolkit.

  42. gpufort

    GPUFORT: S2S translation tool for CUDA Fortran and Fortran+X in the spirit of hipify

  43. Full-Stack-Fortran

    Fortran to WebAssembly

  44. Castlequest

ABOUT: The growth percentage is calculated as the increase in the number of stars compared to the previous month. We list only projects that have at least 500 stars and a GitHub organization logo set.

Index

What are some of the trending open-source Fortran projects? This list will help you:

Project Growth
1 ufs-weather-model 7.2%
2 fates 4.3%
3 CFL3D 4.3%
4 openfast 4.1%
5 xtb 3.2%
6 aomp 3.2%
7 gtk-fortran 3.0%
8 prima 2.9%
9 Incompact3d 2.8%
10 FLAP 2.5%
11 starlink 2.2%
12 stdlib 2.1%
13 E3SM 2.1%
14 neko 2.0%
15 q-e 2.0%
16 elmerfem 2.0%
17 neural-fortran 1.8%
18 specfem3d 1.8%
19 lapack 1.8%
20 pyclaw 1.7%
21 paramonte 1.7%
22 Illustrate 1.7%
23 ftl 1.7%
24 MITgcm 1.7%
25 WRF 1.5%
26 pyplot-fortran 1.4%
27 Cmathtuts 1.4%
28 fpm 1.4%
29 WPS 1.4%
30 NASTRAN-95 1.0%
31 Yggdrasil 0.9%
32 json-fortran 0.8%
33 auto-07p 0.8%
34 nwchem 0.7%
35 functional-fortran 0.7%
36 fortran2018-examples 0.5%
37 OpenCoarrays 0.4%
38 MOM6 0.0%
39 fastGPT 0.0%
40 Fortran-Astrodynamics-Toolkit 0.0%
41 forpy 0.0%
42 climt 0.0%
43 gpufort 0.0%
44 Full-Stack-Fortran 0.0%
45 Castlequest 0.0%
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