1.jrouwe / JoltPhysics
A multi core friendly rigid body physics and collision detection library. Written in C++. Suitable for games and VR applications. Used by Horizon Forbidden West and Death Stranding 2.
+500 stars
from 11,610 · score 6.22
Trending repositories
Ranked by Attention Score: stars gained over the last 30 complete days
14 repositories by Attention Score · Oct 4, 2026 – Nov 2, 2026 (UTC)
2.projectchrono / chrono
High-performance C++ library for multiphysics and multibody dynamics simulations
+70 stars
from 3,064 · score 4.26
3.godot-jolt / godot-jolt
Godot Jolt is a Godot extension that integrates the Jolt physics engine
+44 stars
from 2,561 · score 3.81
4.RigsOfRods / rigs-of-rods
Main development repository for Rigs of Rods soft-body physics simulator
+34 stars
from 1,250 · score 3.56
5.appsinacup / godot-rapier-physics
Godot Rapier Physics – 2D and 3D physics engine for the Godot game engine. with better stability, performance, liquids, determinism, state serialization and no ghost collisions.
+22 stars
from 1,016 · score 3.14
6.Unity-Technologies / Unity-Robotics-Hub
Central repository for tools, tutorials, resources, and documentation for robotics simulation in Unity.
+21 stars
from 2,585 · score 3.09
7.R74nCom / sandboxels
In-browser falling-sand simulation game with over 500 elements and thousands of reactions.
+15 stars
from 462 · score 2.77
8.simbody / simbody
High-performance C++ multibody dynamics/physics library for simulating articulated biomechanical and mechanical systems like vehicles, robots, and the human skeleton.
+13 stars
from 2,553 · score 2.64
9.MFlowCode / MFC
Exascale multiphase flow solver — 2025 Gordon Bell Prize Finalist | 200T grid points on 43K+ GPUs
+13 stars
from 425 · score 2.64
10.NVIDIAGameWorks / kaolin
A PyTorch Library for Accelerating 3D Deep Learning Research
+11 stars
from 5,179 · score 2.48
11.ikpil / Box2D.NET
Box2D.NET - a C# port of Box2D, is a 2D physics engine for games, .NET, Unity3D, servers
+8 stars
from 216 · score 2.20
12.erayzesen / QuarkPhysics
A 2D Soft Body and Rigid Body Physics Engine.
+4 stars
from 296 · score 1.61
13.yapstudios / YapAnimatorArchived
Your fast and friendly physics-based animation system.
+3 stars
from 1,927 · score 1.39
14.ECSIM / opem
OPEM (Open Source PEM Fuel Cell Simulation Tool)
+2 stars
from 232 · score 1.10