UKFELs/Puffin

Latest metric snapshot

2026-06-05: 27 stars and 20 forks.

Trending in Fortran

1. 1. OpenRadioss/OpenRadioss

   OpenRadioss is a powerful, industry-proven finite element solver for dynamic event analysis

   GitHub repository with 809 stars and 382 forks.

   Trending score: 0.58; stars gained: +2; forks gained: +1.

   Language: Fortran

   Topics: explicit-dynamics, fea, fsi, fem, finite-elements

2. 2. ElmerCSC/elmerfem

   Official git repository of Elmer FEM software

   GitHub repository with 1,589 stars and 384 forks.

   Trending score: 0.53; stars gained: +2; forks gained: +1.

   Language: Fortran

   Topics: acoustics, electromagnetics, elmergrid, elmergui, elmerice, elmersolver

3. 3. cp2k/cp2k

   Quantum chemistry and solid state physics software package

   GitHub repository with 1,122 stars and 472 forks.

   Trending score: 0.30; stars gained: +0; forks gained: +0.

   Language: Fortran

   Topics: quantum-chemistry, simulation, hpc, material-science

4. 4. NOAA-EMC/NCEPLIBS-bufr

   The NCEPLIBS-bufr library contains routines and utilites for working with the WMO BUFR format.

   GitHub repository with 62 stars and 27 forks.

   Trending score: 0.26; stars gained: +0; forks gained: +0.

   Language: Fortran

   Topics: bufr

5. 5. Unidata/netcdf-fortran

   Official GitHub repository for netCDF-Fortran libraries, which depend on the netCDF C library. Install the netCDF C library first.

   GitHub repository with 270 stars and 105 forks.

   Trending score: 0.24; stars gained: +0; forks gained: +0.

   Language: Fortran

   Topics: netcdf-fortran, unidata, netcdf-library, dataset, hacktoberfest

6. 6. ROCm/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.

   GitHub repository with 244 stars and 61 forks.

   Trending score: 0.22; stars gained: +0; forks gained: +0.

   Language: Fortran

   Topics: amd, llvm, clang, openmp, rocm, fortran-compiler

Trending topic: physics-simulation

1. 1. newton-physics/newton

   An open-source, GPU-accelerated physics simulation engine built upon NVIDIA Warp, specifically targeting roboticists and simulation researchers.

   GitHub repository with 5,028 stars and 557 forks.

   Trending score: 2.05; stars gained: +13; forks gained: +4.

   Language: Python

   Topics: newton-physics, nvidia-warp, physics-simulation, robotics

2. 2. projectchrono/chrono

   High-performance C++ library for multiphysics and multibody dynamics simulations

   GitHub repository with 2,870 stars and 601 forks.

   Trending score: 0.91; stars gained: +4; forks gained: +0.

   Language: C++

   Topics: simulation, physics-simulation, modeling, robotics, physics-engine, multibody-dynamics

3. 3. brucefan1983/GPUMD

   Graphics Processing Units Molecular Dynamics

   GitHub repository with 782 stars and 186 forks.

   Trending score: 0.69; stars gained: +4; forks gained: +2.

   Language: Cuda

   Topics: molecular-dynamics-simulation, heat-transport, cuda, molecular-dynamics, gpumd, phonon

4. 4. stephengold/jolt-jni

   JVM bindings for Jolt Physics and V-HACD

   GitHub repository with 75 stars and 10 forks.

   Trending score: 0.33; stars gained: +1; forks gained: +0.

   Language: Java

   Topics: collision-shape, java, jni, jolt-physics, open-source, physics

5. 5. fegennari/3DWorld

   3D Procedural Game Engine Using OpenGL

   GitHub repository with 1,390 stars and 110 forks.

   Trending score: 0.32; stars gained: +1; forks gained: +0.

   Language: C++

   Topics: artificial-intelligence, building-generator, city-generator, computer-graphics, game-engine, game-engine-3d

6. 6. MarkHershey/PSIVG

   [CVPR 2026] Physical Simulator In-the-Loop Video Generation

   GitHub repository with 122 stars and 14 forks.

   Trending score: 0.32; stars gained: +1; forks gained: +0.

   Language: Python

   Topics: video-generation, physics-simulation, test-time-training, video-generator