1.google-deepmind / mujoco
Multi-Joint dynamics with Contact. A general purpose physics simulator.
+124 stars
from 15,928 · score 4.83
Trending repositories
Ranked by Attention Score: stars gained over the last 7 complete days
62 repositories by Attention Score · Oct 28, 2026 – Nov 3, 2026 (UTC)
2.NVIDIA-Omniverse / usd-brep
USD BRep is a standalone C++ and Python library for NURBS-based boundary representation (BRep) solid modeling
+108 stars
from 1,873 · score 4.69
+88 stars
from 28,955 · score 4.49
4.isl-org / Open3D
Open3D: A Modern Library for 3D Data Processing
- mesh-processing
- computer-graphics
- opengl
- cpp
- python
- reconstruction
- +14 more
+44 stars
from 14,128 · score 3.81
5.google / or-tools
Google's Operations Research tools:
- combinatorial-optimization
- linear-programming
- operations-research
- optimization
- or-tools
+42 stars
from 14,281 · score 3.76
+26 stars
from 12,851 · score 3.30
7.NVIDIA / cutlass
CUDA Templates and Python DSLs for High-Performance Linear Algebra
- cuda
- deep-learning
- deep-learning-library
- cpp
- nvidia
- gpu
- +1 more
+26 stars
from 10,666 · score 3.30
8.projectchrono / chrono
High-performance C++ library for multiphysics and multibody dynamics simulations
- simulation
- physics-simulation
- modeling
- robotics
- physics-engine
- multibody-dynamics
- +4 more
+20 stars
from 3,120 · score 3.04
9.CGAL / cgal
The public CGAL repository, see the README below
- cgal
- c-plus-plus
- geometry
- algorithms
- library
- cpp
- +11 more
+16 stars
from 6,090 · score 2.83
10.Slicer / Slicer
Multi-platform, free open source software for visualization and image computing.
- medical-imaging
- vtk
- itk
- python
- qt
- image-processing
- +14 more
+15 stars
from 2,688 · score 2.77
+11 stars
from 11,276 · score 2.48
12.google / draco
Draco is a library for compressing and decompressing 3D geometric meshes and point clouds. It is intended to improve the storage and transmission of 3D graphics.
- point-cloud
- 3d-graphics
- compression
- mesh
+11 stars
from 7,530 · score 2.48
13.lammps / lammps
Public development project of the LAMMPS MD software package
- molecular-dynamics
- lammps
- simulation
- kokkos
+10 stars
from 3,112 · score 2.40
14.openbabel / openbabel
Open Babel is a chemical toolbox designed to speak the many languages of chemical data.
- chemistry
- chemical-data
- cheminformatics
- c-plus-plus
- chemical-toolbox
+10 stars
from 1,396 · score 2.40
15.stack-of-tasks / pinocchio
A fast and flexible implementation of Rigid Body Dynamics algorithms and their analytical derivatives
- robotics
- dynamics
- analytical-derivatives
- kinematics
- c-plus-plus
- rigid-body-dynamics
- +11 more
+9 stars
from 3,827 · score 2.30
16.RigsOfRods / rigs-of-rods
Main development repository for Rigs of Rods soft-body physics simulator
- physics-simulation
- sandbox-game
- soft-bodies
- trucks
- trailers
- trains
- +3 more
+9 stars
from 1,278 · score 2.30
17.google / s2geometry
Computational geometry and spatial indexing on the sphere
- geometry
- spherical-geometry
- s2
- spatial-indexing
+8 stars
from 2,739 · score 2.20
18.cvxpy / cvxpy
A Python-embedded modeling language for convex optimization problems.
- python
- cvxpy
- optimization
- modeling-language
- convex-optimization
- mathematical-optimization
- +2 more
+7 stars
from 6,378 · score 2.08
19.mfem / mfem
Lightweight, general, scalable C++ library for finite element methods
- finite-elements
- high-order
- high-performance-computing
- parallel-computing
- amr
- computational-science
- +5 more
+7 stars
from 2,276 · score 2.08
20.simbody / simbody
High-performance C++ multibody dynamics/physics library for simulating articulated biomechanical and mechanical systems like vehicles, robots, and the human skeleton.
- multibody-dynamics
- physics-engine
- physics-simulation
- robotics
- biomechanics
+6 stars
from 2,563 · score 1.95
+5 stars
from 5,116 · score 1.79
22.dpilger26 / NumCpp
C++ implementation of the Python Numpy library
- python
- numpy
- c-plus-plus
- numerical-analysis
- scientific-computing
- algorithms
- +3 more
+5 stars
from 3,964 · score 1.79
23.PixarAnimationStudios / OpenSubdiv
An Open-Source subdivision surface library.
+5 stars
from 3,084 · score 1.79
24.sofa-framework / sofa
Real-time multi-physics simulation with an emphasis on medical simulation.
- real-time
- simulation
- medical
- physics
- cpp
- framework
- +3 more
+5 stars
from 1,293 · score 1.79
25.idaholab / moose
Multiphysics Object Oriented Simulation Environment: A robust, modern, extendable, finite element/finite volume framework that excels at creating complex multiphysics simulations.
- multiphysics
- simulation
- fem
- finite-elements
- object-oriented
- parallel
- +2 more
+4 stars
from 2,396 · score 1.61
26.casadi / casadi
CasADi is a symbolic framework for numeric optimization implementing automatic differentiation in forward and reverse modes on sparse matrix-valued computational graphs. It supports self-contained C-code generation and interfaces state-of-the-art codes such as SUNDIALS, IPOPT etc. It can be used from C++, Python, Matlab/Octave, Julia or Javascript
- optimization
- nonlinear
- derivatives
- code-generation
- numerical-calculations
- academic-project
- +14 more
+4 stars
from 2,324 · score 1.61
+4 stars
from 1,767 · score 1.61
28.dealii / dealii
The development repository for the deal.II finite element library
- finite-elements
- c-plus-plus
- fem
- hpc
- parallel-computing
- scientific-computing
- +1 more
+4 stars
from 1,750 · score 1.61
29.epam / Indigo
Universal cheminformatics toolkit, utilities and database search tools
- indigo
- bingo
- cheminformatics
- chemistry
- python
- dotnet
- +9 more
+4 stars
from 411 · score 1.61
30.symengine / symengine
SymEngine is a fast symbolic manipulation library, written in C++
- math
- computer-algebra
- c-plus-plus
+3 stars
from 1,423 · score 1.39
31.ddemidov / amgcl
C++ library for solving large sparse linear systems with algebraic multigrid method
- amg
- c-plus-plus
- sparse-linear-systems
- opencl
- cuda
- gpgpu
- +6 more
+3 stars
from 882 · score 1.39
32.arrayfire / arrayfire
ArrayFire: a general purpose GPU library.
+2 stars
from 4,906 · score 1.10
33.xtensor-stack / xtensor
C++ tensors with broadcasting and lazy computing
- c-plus-plus-14
- numpy
- multidimensional-arrays
- tensors
- c-plus-plus-17
- c-plus-plus-20
- +1 more
+2 stars
from 3,770 · score 1.10
34.BrunoLevy / geogram
a programming library with geometric algorithms
- graphics-libraries
- graphics-programming
- mesh-generation
- mesh-processing
- geometry-processing
+2 stars
from 2,570 · score 1.10
35.ethz-adrl / control-toolbox
The Control Toolbox - An Open-Source C++ Library for Robotics, Optimal and Model Predictive Control
- optimal-control
- model-predictive-control
- ilqr
- ilqg
- robotics
- trajectory-optimization
- +9 more
+2 stars
from 1,718 · score 1.10
36.trilinos / Trilinos
Primary repository for the Trilinos Project
- snl-science-libs
- sandia-national-laboratories
- hpsf
- scientific-computing
- high-performance-computing
- c-plus-plus
- +2 more
+2 stars
from 1,440 · score 1.10
37.KratosMultiphysics / Kratos
Kratos Multiphysics (A.K.A Kratos) is a framework for building parallel multi-disciplinary simulation software. Modularity, extensibility and HPC are the main objectives. Kratos has BSD license and is written in C++ with extensive Python interface.
- kratos
- fem
- dem
- parallel-computing
- openmp
- numerical-methods
- +7 more
+2 stars
from 1,390 · score 1.10
38.psi4 / psi4
Open-Source Quantum Chemistry – an electronic structure package in C++ driven by Python
- quantum-chemistry
- c-plus-plus
- python
- computational-chemistry
- chemistry
- physics
+2 stars
from 1,233 · score 1.10
+2 stars
from 1,148 · score 1.10
40.vincentlaucsb / csv-parser
A modern C++ CSV parser and serializer that doesn't make you choose between ease of use or performance.
- csv
- parser
- json
- tab-separated
- csv-parser
- statistics
- +5 more
+2 stars
from 1,135 · score 1.10
41.hjwdzh / QuadriFlow
QuadriFlow: A Scalable and Robust Method for Quadrangulation
- quadriflow
- quad
- remeshing
- quadrangulation
- geometry
+2 stars
from 880 · score 1.10
42.romeric / Fastor
A lightweight high performance tensor algebra framework for modern C++
+2 stars
from 843 · score 1.10
43.vcflib / vcflib
C++ library and cmdline tools for parsing and manipulating VCF files with python and zig bindings
- variant-calling
- genomics
- vcf-manipulation
- genotyping
- haplotypecaller
+2 stars
from 687 · score 1.10
44.auto-differentiation / xad
The fastest automatic differentiation library for C++, with Python bindings. Forward, adjoint and higher-order derivatives, checkpointing, Eigen support and JIT. Reproducible benchmarks against CppAD, Adept and autodiff.
- automatic-differentiation
- aad
- algorithmic-differentiation
- autodiff
- adjoint
- cpp
- +14 more
+2 stars
from 437 · score 1.10
45.GeomScale / volesti
Practical volume computation and sampling in high dimensions
- geometry
- statistics
- polyhedral-computations
- random-walk
- sampling
- volume
- +6 more
+2 stars
from 193 · score 1.10
46.RainerKuemmerle / g2o
g2o: A General Framework for Graph Optimization
- g2o
- slam
- c-plus-plus
- graph-optimization
- cpp
+1 stars
from 3,477 · score 0.69
47.NVIDIA / MatX
An efficient C++20 GPU numerical computing library with Python-like syntax
+1 stars
from 1,451 · score 0.69
48.precice / precice
A coupling library and ecosystem for partitioned multi-physics and multi-scale simulations, including surface and volume coupling.
- multi-physics
- fluid-structure-interaction
- high-performance-computing
- conjugate-heat-transfer
- coupling
- co-simulation
- +13 more
+1 stars
from 986 · score 0.69
49.gromacs / gromacs
Public/backup repository of the GROMACS molecular simulation toolkit. Please do not mine the metadata blindly; we use https://gitlab.com/gromacs/gromacs for code review and issue tracking.
+1 stars
from 973 · score 0.69
50.johnmcfarlane / cnl
A Compositional Numeric Library for C++
+1 stars
from 695 · score 0.69
51.softwareQinc / qpp
Modern C++ quantum computing library
- quantum-computing
- c-plus-plus
- cpp
- cpp11
- quantum
- simulator
- +2 more
+1 stars
from 677 · score 0.69
52.jianboqi / CSF
LiDAR point cloud ground filtering / segmentation (bare earth extraction) method based on cloth simulation
+1 stars
from 651 · score 0.69
53.ginkgo-project / ginkgo
Numerical linear algebra software package
- linear-algebra
- hpc
- gpu-computing
- cuda
- krylov-methods
- preconditioning
- +6 more
+1 stars
from 629 · score 0.69
54.robotology / yarp
YARP - Yet Another Robot Platform
- middleware
- yarp
- robotics-libraries
- robotics
- devices
- humanoids
- +8 more
+1 stars
from 605 · score 0.69
55.kthohr / stats
A C++ header-only library of statistical distribution functions.
- stats
- cpp
- constexpr
- numerical-methods
- probability
- distributions
- +12 more
+1 stars
from 558 · score 0.69
56.esa / pygmo2
A Python platform to perform parallel computations of optimisation tasks (global and local) via the asynchronous generalized island model.
- optimization
- optimization-algorithms
- optimization-methods
- optimization-problem
- evolutionary-algorithms
- multiobjective-optimization
- +9 more
+1 stars
from 543 · score 0.69
57.GlPortal / glPortal
:video_game: Open Source teleportation based first person puzzle-platformer
+1 stars
from 388 · score 0.69
58.DLR-SC / tigl
The TiGL Geometry Library to process aircraft geometries in pre-design.
- opencascade
- aircraft
- c-plus-plus
- geometry
- b-spline
- cpacs
- +1 more
+1 stars
from 309 · score 0.69
59.erayzesen / QuarkPhysics
A 2D Soft Body and Rigid Body Physics Engine.
- 2d-physics-engine
- game-development
- physics-engine
- rigid-bodies
- soft-bodies
- physics-simulation
+1 stars
from 299 · score 0.69
60.nasa / trick
Trick Simulation Environment. Trick provides a common set of simulation capabilities and utilities to build simulations automatically.
+1 stars
from 179 · score 0.69
61.nilseuropa / gazebo_ros_motors
Motor simulation plugins for Gazebo - ROS
+1 stars
from 138 · score 0.69
62.sebsjames / mathplot
C++ modules for plotting, graphing and data visualization
- 2d
- 3d
- cplusplus
- cplusplus-20
- data-visualization
- graphics
- +8 more
+1 stars
from 66 · score 0.69