Fast and exact implementation of the C++ from_chars functions for number types: 4x to 10x faster than strtod, part of GCC 12, MySQL, DuckDB, Chromium, Redis and WebKit/Safari
- cpp11
- cpp17
- cpp-library
- high-performance
Repository Index
58,136 visible repositories in the index
145–168 of 267 · Most stars
A Fasttracker II compatible music editor
Wifi & BLE driven passenger flow metering with cheap ESP32 boards
- wifi
- ttgo
- lopy
- heltec
A high speed C++17 Vulkan game engine
- game-engine
- vulkan
- vulkan-game-engine
- renderer
RetroShare is a Free and Open Source cross-platform, Friend-2-Friend and secure decentralised communication platform.
Unicode routines (UTF8, UTF16, UTF32) and Base64: billions of characters per second using SSE2, AVX2, NEON, AVX-512, RISC-V Vector Extension, LoongArch64, POWER. Part of Node.js, WebKit/Safari, Ladybird, Chromium, Cloudflare Workers, Ghostty and Bun.
- utf8
- utf16
- unicode
- simd
The fre:ac audio converter project
Corvusoft's Restbed framework brings asynchronous RESTful functionality to C++ applications.
- restful
- restful-webservices
- restful-api
- cpp
Otter Browser aims to recreate the best aspects of the classic Opera (12.x) UI using Qt5
Cross-platform C++11 header-only library for memory mapped file IO
- cpp
- cpp11
- cpp14
- memory-mapped-file
A production-ready C++ vector graphics engine supporting SVG and Lottie formats, featuring advanced rendering backends such as WebGPU for high-performance graphics.
- animation
- 2d-graphics
- embedded
- graphics-library
Pencil2D is an easy, intuitive tool to make 2D hand-drawn animations. Pencil2D is open source and cross-platform.
- animation
- drawing
- qt5
- graphics2d
Purely native C++ cross-platform GUI framework for Android and iOS development. https://www.boden.io
- cross-platform
- android-ui
- ios-ui
- cpp
Network file transfer application for Windows, OS X, & Linux
Modular node graph based noise generation library using SIMD, C++17 and templates
- noise
- noise-generator
- noise-algorithms
- simplex
Open-source compositing software. Node-graph based. Similar in functionalities to Adobe After Effects and Nuke by The Foundry.
- c-plus-plus
- vfx
- cross-platform
- openfx
C++ Discord API Bot Library - D++ is Lightweight and scalable for small and huge bots!
- cpp
- discord
- discord-bot
- library
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
TreeFrog Framework : High-speed C++ MVC Framework for Web Application
A cross-platform 2D game engine
- cpp11
- game-engine
- game-engine-2d
- game-development
Cross-platform C++ library providing a simple API to read and write INI-style configuration files
Cross-platform, efficient, customizable, and robust asynchronous HTTP(S)/WebSocket server C++ library with the right balance between performance and ease of use
- cpp
- cplusplus
- http-server
- websockets
Compatible client of Ace of Spades 0.75
A cross-platform C++20 3D library with Python bindings and the high-level API of three.js.
- threejs
- opengl
- 3d-graphics
- cpp