C++

Libigllibigl/libigl

A simple C++ geometry processing library for manipulating and analyzing 3D meshes.

OpenLaraXProger/OpenLara

An open-source engine for playing and developing Classic Tomb Raider games across multiple platforms.

Orcahundredrabbits/Orca

An esoteric programming language for livecoding procedural sequencers that sends MIDI, OSC, and UDP to audio/visual interfaces.

AltSnapRamonUnch/AltSnap

A maintained fork of AltDrag that lets you move and resize Windows windows by holding Alt and clicking anywhere on them.

Cute HeadersRandyGaul/cute_headers

A collection of single-file, dependency-free C/C++ libraries for game development and low-level programming.

Thrustthrust/thrust

A C++ parallel algorithms library that enables high-performance computing on GPUs and multicore CPUs with a productivity-focused interface.

opentrackopentrack/opentrack

Open-source head tracking software that translates real-world head movements into game inputs for flight simulators and military games.

tiny-AES128-Ckokke/tiny-AES128-C

A small, portable C implementation of AES128/192/256 encryption supporting ECB, CBC, and CTR modes.

Tiny AES in Ckokke/tiny-AES-c

A small, portable C implementation of AES encryption supporting ECB, CBC, and CTR modes with minimal memory footprint.

UnleashedRecomphedge-dev/UnleashedRecomp

An unofficial PC port of Sonic Unleashed (Xbox 360) created via static recompilation, featuring modern enhancements and mod support.

ArrayFirearrayfire/arrayfire

A general-purpose tensor library for parallel computing across CPUs, GPUs, and hardware accelerators.

GamePlaygameplay3d/GamePlay

Open-source C++ game engine for creating cross-platform 2D/3D mobile and desktop games.

melonDSmelonDS-emu/melonDS

A Nintendo DS emulator focused on accuracy and performance, aiming to do things right and fast.

msdfgenChlumsky/msdfgen

Generates multi-channel signed distance fields (MSDFs) from vector shapes and fonts for sharp, efficient real-time graphics rendering.

jojpmens/jo

A command-line utility to create JSON objects and arrays from shell input.

GitHub repositoryTixiaoShan/LIO-SAM

A real-time, tightly-coupled lidar-inertial odometry package for robust robot localization and mapping.

Command Line Parsercommandlineparser/commandline

A robust C#/.NET command line parser library with *nix getopt style, supporting F# and verb commands.

musikcubeclangen/musikcube

A cross-platform, terminal-based music player, audio engine, metadata indexer, and streaming server written in C++.

FAST Blazormicrosoft/fast-blazor

A Blazor component library implementing Microsoft's Fluent Design System for building modern web applications.

matplotlib-cpplava/matplotlib-cpp

A header-only C++ plotting library that provides a simple API similar to Matlab and matplotlib.

AGEapache/age

A PostgreSQL extension that adds graph database capabilities, enabling hybrid relational and graph querying with openCypher.

Klibattractivechaos/klib

A standalone, lightweight C library providing highly efficient generic data structures and algorithms with minimal dependencies.

Zelda3snesrev/zelda3

A reverse-engineered C implementation of The Legend of Zelda: A Link to the Past, playable from start to finish with modern enhancements.

Scalable sentiment analysisdotnet/machinelearning-samples

A collection of samples demonstrating how to use ML.NET for various machine learning tasks in .NET applications.

vismartanne/vis

A vi-like text editor that combines modal editing with Plan 9's structural regular expressions for powerful text manipulation.

OgreOGRECave/ogre

A proven, modular C++ rendering engine for building high-performance 3D applications and custom game engines.

wrk2giltene/wrk2

A constant throughput HTTP benchmarking tool with accurate latency measurement using HdrHistogram to avoid coordinated omission.

AsmJitasmjit/asmjit

A C++ library for low-latency machine code generation with support for x86, x64, ARM, and AArch64 architectures.

Ammo.jskripken/ammo.js

A direct port of the Bullet physics engine to JavaScript using Emscripten for web-based physics simulations.

Ammo.jskripken/ammo.js

A direct port of the Bullet physics engine to JavaScript using Emscripten for web-based physics simulations.

CorsixTHCorsixTH/CorsixTH

An open-source reimplementation of the 1997 business simulation game Theme Hospital, with modern OS support and new features.

UltraJSONultrajson/ultrajson

An ultra-fast JSON encoder and decoder written in C with Python bindings, designed for high-performance data serialization.

Mapbox GLmapbox/mapbox-gl-native

A C++ library for rendering interactive, customizable vector maps in native Android, iOS, macOS, Node.js, and Qt applications.

hstrdvorka/hstr

A TUI suggest box for Bash and Zsh that makes viewing, navigating, searching, and managing shell command history easier.

kungfutaurusai/kungfu

An open-source, low-latency trading execution system for quantitative traders, supporting Python and C++ strategies.

Furyalipay/fury

A high-performance multi-language serialization framework using JIT compilation and zero-copy techniques for fast data exchange.