Find C++ projects.

abseil-cpp

Abseil Common Libraries (C++)

FTXUI

C++ functional terminal user interface library

assimp

The official Open-Asset-Importer-Library - import 3D model formats

crypto-algorithms

Basic implementations of standard cryptography algorithms, like AES and SHA-1

bgfx

Cross-platform, graphics API agnostic, Bring Your Own Engine/Framework style rendering library

bx

Base library used across multiple projects

BLAKE3

the official Rust and C implementations of the BLAKE3 cryptographic hash function

boost

Super-project for modularized Boost

bullet3

Bullet Physics SDK: real-time collision detection and multi-physics simulation

Catch2

A modern, C++-native, test framework for unit-tests, TDD and BDD

asio

Asio C++ Library - asynchronous network and low-level I/O programming

CLI11

CLI11 is a command line parser for C++11 and beyond

cocos2d-x

Cocos2d-x is a suite of open-source, cross-platform, game-development tools

tinyfiledialogs

(mirror) inputbox password WIN OSX GTK QT Console VCPKG C# Lua R Fortran Pascal

doctest

The fastest feature-rich C++11/14/17/20/23 single-header testing framework

drogon

Drogon: A C++14/17/20 based HTTP web application framework

implot

Advanced 2D Plotting for Dear ImGui

range-v3

Range library for C++14/17/20, basis for the C++20 std::ranges

box2d

Box2D is a 2D physics engine for games

fltk

FLTK - Fast Light Tool Kit - https://github.com/fltk/fltk - cross platform GUI development

fluidsynth

Software synthesizer based on the SoundFont 2 specifications

fmt

A modern formatting library

glm

OpenGL Mathematics (GLM) - header-only C++ mathematics library for graphics software

spdlog

Fast C++ logging library

winreg

Convenient high-level C++ wrapper around the Windows Registry API

glfw

A multi-platform library for OpenGL, OpenGL ES, Vulkan, window and input

gnutls

GnuTLS implements the TLS/SSL and DTLS protocols and technologies around them

benchmark

A microbenchmark support library

googletest

GoogleTest - Google Testing and Mocking Framework

parallel-hashmap

A family of header-only, very fast and memory-friendly hashmap and btree containers

filesystem

An implementation of C++17 std::filesystem for C++11/14/17/20

nuklear

A single-header ANSI C immediate mode cross-platform GUI library

cxxopts

Lightweight C++ command line option parser

yaml-cpp

A YAML parser and emitter in C++

libsodium

A modern, portable, easy to use crypto library

JoltPhysics

A multi core friendly rigid body physics and collision detection library, suitable for games and VR applications

JUCE

JUCE is an open-source cross-platform C++ application framework for desktop and mobile applications, including VST/AU/AAX audio plug-ins

openal-soft

OpenAL Soft is a software implementation of the OpenAL 3D audio API

tiny-AES-c

Small portable AES128/192/256 in C

tinyxml2

TinyXML2 is a simple, small, efficient, C++ XML parser

cpr

C++ Requests: Curl for People, a spiritual port of Python Requests

SDL

Simple DirectMedia Layer - cross-platform library for windowing, input, audio and graphics

libsndfile

A C library for reading and writing sound files containing sampled audio data

miniaudio

Audio playback and capture library written in C, in a single source file

robin-hood-hashing

Fast & memory efficient hashtable based on robin hood hashing for C++11/14/17/20

tomlplusplus

Header-only TOML config file parser and serializer for C++17

mbedtls

An open source, portable, easy to use, readable and flexible TLS library, and reference implementation of the PSA Cryptography API

gl2d

a simple 2d library made in opengl

gl3d

A deferred physically based 3D renderer into a simple to use header-only library.

glui

UI library inspired by imgui, it makes adding menus and submenus very easy!

profilerlib

safesave

this library allows you to save data and if your program is forcefully stopped it will load a backup so you don't loose all the progress

GSL

Guidelines Support Library

magic_enum

Static reflection for enums (to string, from string, iteration) for modern C++

utfcpp

UTF8-CPP: UTF-8 with C++ in a Portable Way

clay

High performance UI layout library in C.

json

JSON for Modern C++

stb

stb single-file public domain libraries for C/C++ (image loading, fonts, etc.)

imgui

Dear ImGui: Bloat-free Graphical User interface for C++ with minimal dependencies

ogre

scene-oriented, flexible 3D engine written in C++

ogre-next

Ogre 2.x branch - a scene-oriented, flexible 3D engine written in C++ with a focus on performance

oneTBB

oneAPI Threading Building Blocks (oneTBB)

jsoncpp

A C++ library for interacting with JSON

opencv

Open Source Computer Vision Library

openssl

TLS/SSL and crypto library

argparse

Argument Parser for Modern C++

portaudio

PortAudio is a cross-platform, open-source C language library for real-time audio input and output

pybind11

Seamless operability between C++11 and Python

botan

Cryptography Toolkit - C++ crypto library with TLS, X.509 and many algorithms

raygui

A simple and easy-to-use immediate-mode gui library

raylib

A simple and easy-to-use library to enjoy videogames programming

SFML

Simple and Fast Multimedia Library

argparser

little argparser libary in C, port of the argparser libary from finder in go

colors-cpp

all ansi colors as a header file

cppm

package searcher and reader for cpp-registry

keyvalueparser

a simple KeyValueParser Libary written in C++

respack

Resource bundler into pack files for releases

entt

Gaming meets modern C++ - a fast and reliable entity component system (ECS)

SQLiteCpp

SQLiteC++ (SQLiteCpp) is a smart and easy to use C++ SQLite3 wrapper

rapidjson

A fast JSON parser/generator for C++ with both SAX/DOM style API

sol2

Sol3 (sol2 v3.0) - a C++ <-> Lua API wrapper with advanced features and top notch performance

rtaudio

A set of C++ classes that provide a common API for realtime audio input/output across Linux, Macintosh OS X, and Windows

stk

The Synthesis ToolKit in C++ (STK) - audio signal processing and algorithmic synthesis classes

toml11

TOML for Modern C++

urho3d

Urho3D is a free lightweight, cross-platform 2D and 3D game engine implemented in C++

GameNetworkingSockets

Reliable & unreliable messages over UDP. Robust message fragmentation & reassembly. P2P networking / NAT traversal

cryptopp

free C++ class library of cryptographic schemes

base32

de- and endcoder for base32 in C++ 20

WickedEngine

3D engine with modern graphics (DX12, Vulkan)

wolfssl

The wolfSSL library is a small, fast, portable implementation of TLS/SSL for embedded devices to the cloud

wxwidgets

Cross-Platform C++ GUI Library

flac

Free Lossless Audio Codec

ogg

Ogg Bitstream Library

opus

Modern audio compression for the internet

vorbis

Reference implementation of the Ogg Vorbis audio format

cpp-httplib

A C++ header-only HTTP/HTTPS server and client library

cppzmq

Header-only C++ binding for libzmq

pugixml

Light-weight, simple and fast XML parser for C++ with XPath support

enet

⚡️ ENet reliable UDP networking library