Collection of cross-platform one-file C/C++ libraries with no dependencies, primarily used for games

💥 Collision is a beautiful error reporting tool for command-line applications

Open source C++ physics engine library in 3D

Flexible Collision Library

😎 A curated list of awesome collision detection libraries and resources

A contact solver for physics-based simulations involving 👚 shells, 🪵 solids and 🪢 rods.

Magic hashes – PHP hash "collisions"

[SIGGRAPH2022] Approximate Convex Decomposition for 3D Meshes with Collision-Aware Concavity and Tree Search

A C99 3D game engine

A lightweight quadtree implementation for javascript

a simple collection of 2d collision/intersects functions. Supports points, circles, ellipses, lines, axis-aligned boxes, and polygons

A Simple 2D Golang collision detection and resolution library for games

A free and open source breakout clone in Haskell using SDL and FRP, with Wiimote and Kinect support.

A set of reusable functions to integrate IPC into an existing simulation.

A simple Physics engine in GoLang

Fast and reliable implementation of the Gilbert-Johnson-Keerthi (GJK) algorithm for C, C++, C#, Go, Matlab, Octave, Python and Zig

Lane and obstacle detection for active assistance during driving. Uses windowed sweep for lane detection. Combination of object tracking and YOLO for obstacles. Determines lane change, relative velocity and time to collision

Benchmark of various spatial data structures for collision detection.

📐 A Phaser CE plugin that brings sloped tile collision handling to the Arcade Physics engine

Box2D.NET - a C# port of Box2D, is a 2D physics engine for games, .NET, Unity3D, servers