platform: cpp
3534 products, primary matches first, then adoption-weighted; health v2 shown.
| Product | Health v2 | Stars | Maturity |
|---|---|---|---|
| pupil-labs/pupil Pupil is an open source eye tracking platform consisting of applications (Pupil Capture, Player, Service) that work with Pupil Labs wearabl… | 67 | 1728 | active |
| BalazsJako/ImGuiColorTextEdit A syntax-highlighting text editor widget for the ImGui immediate-mode GUI library, written in C++. It supports undo/redo, UTF-8, multiple l… | 56 | 1728 | active |
| jzimmerman/langcc langcc is a next-generation compiler compiler that generates efficient linear-time parsers and full compiler frontends (AST definitions, tr… | 32 | 1728 | stable |
| kitesurfer1404/WS2812FX An Arduino/ESP8266/ESP32 library providing 55+ animation effects for WS2811/WS2812/NeoPixel LED strips, designed as a drop-in replacement f… | 81 | 1726 | stable |
| waveshareteam/e-Paper Waveshare's official driver and example code library for their e-Paper (e-ink) display modules, supporting Raspberry Pi, Jetson Nano, Ardui… | 76 | 1726 | active |
| liuruoze/EasyPR EasyPR is an open-source C++ library built on OpenCV for recognizing Chinese license plates in unconstrained situations, outputting plate c… | 23 | 6429 | maintenance |
| cmu-sei/pharos Pharos is a static binary analysis framework from Carnegie Mellon's Software Engineering Institute built on the ROSE compiler infrastructur… | 75 | 1723 | active |
| 0x23/MicroManipulatorStepper An open-source, low-cost motorized XYZ micro-manipulator motion control platform achieving sub-micrometer precision, built with 3D-printed … | 59 | 1721 | active |
| sudoevolve/EUI-NEO EUI-NEO is a cross-platform, high-performance, low-overhead C++17 UI framework with GLFW/SDL2 windowing backends and OpenGL/Vulkan renderin… | 82 | 1716 | active |
| dealii/dealii deal.II is a C++ library for solving partial differential equations using adaptive finite elements, with support for dimension-independent … | 90 | 1715 | stable |
| google-deepmind/mujoco_mpc MuJoCo MPC (MJPC) is an interactive application and C++ software framework from Google DeepMind for real-time predictive control with the M… | 66 | 1713 | active |
| OpenVR-Advanced-Settings/OpenVR-AdvancedSettings An OpenVR dashboard overlay application that exposes advanced SteamVR settings and utilities without leaving VR. It is written in C++ with … | 67 | 1712 | active |
| libsndfile/libsndfile libsndfile is a C library for reading and writing files containing sampled audio data, such as WAV and AIFF, through a single standard API.… | 66 | 1711 | stable |
| robin-shaun/XTDrone XTDrone is a customizable UAV simulation platform built on PX4, ROS, and Gazebo, supporting multi-rotors, fixed-wing, VTOL vehicles, and ot… | 48 | 1711 | active |
| SVF-tools/SVF SVF is a C++ static analysis framework built on LLVM that provides scalable and precise value-flow analysis and pointer analysis for source… | 86 | 1705 | active |
| fdivitto/FabGL FabGL is a C++ graphics and input library for the ESP32, providing display drivers for VGA, PAL/NTSC composite video, and I2C/SPI LCDs, plu… | 26 | 1703 | active |
| micknoise/Maximilian Maximilian is a cross-platform C++ audio synthesis and signal processing (DSP) library with JavaScript bindings for Web Audio. It provides … | 23 | 1699 | active |
| openucx/ucx Unified Communication X (UCX) is a production-grade, open-source communication framework for high-bandwidth, low-latency networks. It expos… | 94 | 1696 | stable |
| GNOME/gtk GTK is a multi-platform GUI toolkit written in C for building graphical user interfaces, offering a complete set of widgets for projects fr… | 77 | 1692 | stable |
| vygr/ChrysaLisp ChrysaLisp is a 64-bit parallel operating system environment featuring a virtual processor, GUI, terminal, OO assembler, C-Script compiler,… | 98 | 1691 | active |
| GreycLab/CImg CImg is a small, open-source, header-only C++ template library for image processing. It provides a single image class supporting up to 4-di… | 76 | 1690 | stable |
| kushview/element Element is a free, open-source modular audio plugin host that loads AU, VST, VST3, LV2, CLAP, and LADSPA plugins. It lets users build effec… | 94 | 1687 | active |
| OpenDUNE/OpenDUNE OpenDUNE is an open-source reimplementation of the classic real-time strategy game Dune II, written in C. It recreates the original game en… | 56 | 1683 | active |
| schreibfaul1/ESP32-audioI2S An Arduino/ESP32 library that plays audio files and streams (MP3, AAC, FLAC, WAV, Opus, Vorbis) through external I2S DACs like the MAX98357… | 98 | 1682 | active |
| JonMagon/KDiskMark KDiskMark is an open-source HDD and SSD benchmark tool for Linux with a friendly Qt-based GUI, acting as a frontend to the Flexible I/O Tes… | 84 | 1682 | active |
| wqking/eventpp eventpp is a header-only C++11 library providing event dispatchers, callback lists, and event queues for implementing signal-slot, publishe… | 23 | 1681 | stable |
| EnzymeAD/Enzyme Enzyme is a high-performance automatic differentiation plugin for LLVM and MLIR that computes derivatives and gradients of arbitrary existi… | 95 | 1679 | active |
| svaarala/duktape Duktape is an embeddable JavaScript (ECMAScript E5/E5.1 with partial ES2015+) engine written in C, focused on portability and a compact foo… | 23 | 6209 | maintenance |
| wjakob/instant-meshes Instant Meshes is an interactive field-aligned mesh generator that remeshes 3D geometry into quad or triangle meshes, based on a SIGGRAPH A… | 32 | 6196 | maintenance |
| TorqueGameEngines/Torque2D Torque2D is a free, MIT-licensed, open-source 2D game engine in C++ built on the proven GarageGames Torque technology. It offers cross-plat… | 90 | 1667 | active |
| uwerat/qskinny QSkinny is a lightweight C++/QML GUI framework built on top of the Qt scene graph, offering lightweight controls with a design that separat… | 77 | 1667 | active |
| Gooddbird/tinyrpc TinyRPC is a C++ asynchronous RPC framework built on a reactor event loop with coroutine support, claiming 140k+ QPS. It supports a custom … | 66 | 1662 | active |
| TA-Lib TA-Lib is a C/C++ library of 200+ battle-tested technical analysis functions (indicators like ADX, MACD, RSI, Bollinger Bands, plus candles… | 96 | 1660 | active |
| facebook/mvfst MVFST (move fast) is a C++ client and server implementation of the IETF QUIC transport protocol developed by Facebook. It provides a perfor… | 77 | 1657 | active |
| tttapa/Control-Surface An Arduino C++ library for building MIDI controllers and control surfaces, with a flexible MIDI abstraction layer supporting 5-pin DIN, USB… | 81 | 1655 | active |
| probonopd/MiniDexed MiniDexed is a frequency-modulation (FM) synthesizer emulating the Yamaha DX7, running up to eight tone generators like a TX816/TX802, on a… | 61 | 1654 | active |
| libfive/libfive libfive is a C++ framework and geometry kernel for solid modeling using functional representations (f-reps), with a C API, Scheme and Pytho… | 55 | 1653 | active |
| 2swap/swaptube SwapTube is a C++ framework for programmatically rendering YouTube videos, built on FFMPEG with custom graphics code above the encoding lay… | 74 | 1652 | active |
| arkhipenko/TaskScheduler A lightweight C++ library providing cooperative multitasking and task scheduling for Arduino, ESPx, STM32, nRF, and other microcontrollers.… | 83 | 1650 | stable |
| LiangliangNan/Easy3D Easy3D is a lightweight C++ library (with Python bindings) for processing and rendering 3D data such as point clouds, polygonal surface mes… | 74 | 1650 | active |
| sb-ocr/diy-spacemouse A DIY hardware project for building a low-cost 3D navigation device (spacemouse) using magnets, primarily designed for Autodesk Fusion 360.… | 29 | 1650 | active |
| foonathan/type_safe A C++ library providing zero-overhead abstractions that leverage the type system to prevent bugs at compile time. It offers improved wrappe… | 44 | 1649 | active |
| InsightSoftwareConsortium/ITK The Insight Toolkit (ITK) is an open-source, cross-platform C++ library with Python bindings for image analysis, providing algorithms for p… | 94 | 1647 | stable |
| chronoxor/CppServer CppServer is an ultra-fast, low-latency asynchronous socket server and client C++ library supporting TCP, SSL, UDP, HTTP, HTTPS, and WebSoc… | 77 | 1647 | stable |
| pnggroup/libpng libpng is the official reference C library for reading, creating, and manipulating PNG (Portable Network Graphics) raster image files. It h… | 72 | 1647 | stable |
| zama-ai/tfhe-rs TFHE-rs is a pure Rust implementation of the TFHE fully homomorphic encryption scheme, enabling boolean and integer arithmetic over encrypt… | 97 | 1646 | active |
| microsoft/MixedRealityToolkit-Unity Microsoft's Mixed Reality Toolkit (MRTK) v2 for Unity, providing cross-platform input systems, spatial interaction building blocks, and UI … | 65 | 6074 | maintenance |
| airockchip/rknn-llm RKLLM is Rockchip's software stack for converting, quantizing, and running large language models on Rockchip NPU chips such as RK3588 and R… | 79 | 1644 | active |
| kingslay/KSPlayer KSPlayer is a Swift media playback framework for iOS, macOS, tvOS, visionOS, and Mac Catalyst built on AVPlayer and FFmpeg. It supports a w… | 77 | 1644 | active |
| tevador/RandomX RandomX is a proof-of-work algorithm optimized for general-purpose CPUs that uses random code execution and memory-hard techniques to resis… | 92 | 1643 | stable |
| GTRONICK/QSS A collection of QT Style Sheet (QSS) templates providing ready-made themes like Ubuntu, ElegantDark, MaterialDark, AMOLED, MacOS, and more.… | 77 | 1643 | active |
| vk-com/kphp-kdb VK's KittenPHP/DB/Engine suite: a PHP-to-C++ translating compiler (KPHP) plus a set of specialized high-performance non-relational database… | 32 | 6067 | maintenance |
| LiteLDev/LeviLamina LeviLamina is a lightweight, modular mod loader for Minecraft Bedrock Edition, formerly known as LiteLoaderBDS. It provides a comprehensive… | 94 | 1642 | active |
| david-vanderson/dvui DVUI is an immediate-mode GUI toolkit written in Zig for building whole applications or adding debug windows to existing apps and games. It… | 81 | 1642 | active |
| tenstorrent/tt-metal TT-Metal is Tenstorrent's open-source software stack containing TT-NN, a Python and C++ neural network operator library, and TT-Metalium, a… | 97 | 1640 | active |
| luanfujun/deep-painterly-harmonization Research code implementing the 'Deep Painterly Harmonization' algorithm, which seamlessly blends a pasted object into a painting's style us… | 32 | 6042 | maintenance |
| symforce-org/symforce SymForce is a Python/C++ library for fast symbolic computation, code generation, and tangent-space nonlinear optimization aimed at robotics… | 94 | 1636 | active |
| flipperdevices/qFlipper qFlipper is an open-source Qt-based desktop application for managing the Flipper Zero multi-tool device from a PC. It handles firmware upda… | 23 | 1635 | active |
| clshortfuse/renodx RenoDX is a toolset for modding DirectX games, capable of replacing shaders, injecting buffers, upgrading swapchains and textures, and addi… | 79 | 1633 | active |
| gaoxiang12/lightning-lm Lightning-LM is a C++ library providing a complete 3D LiDAR SLAM system with fast LIO front-end, real-time loop closure detection, and high… | 51 | 1632 | active |
| OpenSAGE/OpenSAGE OpenSAGE is a free, open-source re-implementation of the SAGE 3D real-time strategy engine used in Command & Conquer: Generals and other EA… | 56 | 1631 | active |
| hku-mars/FAST-LIVO FAST-LIVO is a fast, tightly-coupled sparse-direct LiDAR-Inertial-Visual Odometry system combining a LIO subsystem that registers raw point… | 51 | 1631 | stable |
| HKUST-Aerial-Robotics/VINS-Mono VINS-Mono is a real-time SLAM framework for monocular visual-inertial systems, using an optimization-based sliding window formulation for h… | 32 | 6011 | maintenance |
| minecraft-linux/mcpelauncher-manifest An unofficial open-source launcher that runs the Android version of Minecraft: Bedrock Edition on Linux and macOS by emulating the Android … | 92 | 1624 | active |
| goatcorp/Dalamud Dalamud is a plugin development framework for Final Fantasy XIV that provides access to game data and native interoperability with the game… | 79 | 1622 | active |
| TeamHypersomnia/Hypersomnia Hypersomnia is a free, open-source multiplayer top-down shooter written from scratch in modern C++ without a game engine. It is playable in… | 76 | 1622 | active |
| hkneptune/FreeFileSync A mirror of the FreeFileSync source code, an open-source folder comparison and synchronization tool that creates and manages backup copies … | 94 | 1619 | active |
| SOCI/soci SOCI is a C++ database access library that lets developers embed SQL queries naturally in standard C++ code, with object-relational mapping… | 76 | 1619 | stable |
| foonathan/memory foonathan/memory is a C++ library providing STL-compatible memory allocators built around a simpler RawAllocator concept. It offers multipl… | 34 | 1619 | stable |
| Firmata Firmata is a serial communication protocol for controlling microcontrollers from software on a host computer, and this repository is the Fi… | 23 | 1619 | stable |
| moonsharp-devs/moonsharp MoonSharp is a complete Lua 5.2 interpreter written entirely in C# for .NET, Mono, Xamarin, and Unity, with no external dependencies. It in… | 78 | 1614 | active |
| OpenAtomFoundation/TobudOS TobudOS (formerly TencentOS Tiny) is a real-time operating system for IoT devices, incubated by the OpenAtom Foundation after being donated… | 23 | 5941 | maintenance |
| intelxed/xed Intel XED is a C library for encoding and decoding X86 (IA32 and Intel64) machine instructions, converting between byte sequences and struc… | 95 | 1613 | stable |
| mrtazz/restclient-cpp A simple C++ REST client library that wraps libcurl for making HTTP requests. It offers both a static-method API for quick calls and a conf… | 32 | 1613 | active |
| wuba/WBBlades WBBlades is a set of Mach-O based tools for iOS development that detects useless ObjC/Swift classes, protocols, and resources, analyzes pac… | 23 | 1611 | active |
| godlikepanos/anki-3d-engine AnKi is an open-source 3D game engine written in C++ that runs on Vulkan and D3D12 across Linux, Windows, and Android. It features a modern… | 77 | 1610 | active |
| enkimute/ganja.js ganja.js is a JavaScript Geometric Algebra code generator that creates Clifford algebras of any signature with operator overloading and alg… | 23 | 1608 | stable |
| RobTillaart/Arduino A bulk repository collecting numerous Arduino libraries and a few standalone applications written by Rob Tillaart, most including example c… | 94 | 1601 | active |
| HandmadeMath/HandmadeMath HandmadeMath is a single-header math library for games and computer graphics, providing vectors, matrices, and quaternions in both C and C+… | 55 | 1601 | stable |
| robbiehanson/XMPPFramework XMPPFramework is an Objective-C framework implementing the XMPP standard (RFC-3920) for Mac and iOS, with support for popular XEP extension… | 23 | 5878 | maintenance |
| forkingdog/FDFullscreenPopGesture An Objective-C category on UINavigationController that enables fullscreen interactive pop gestures in iOS 7+ system style via AOP, requirin… | 32 | 5876 | maintenance |
| mdias/rs_asio RS ASIO is a runtime patch for Rocksmith 2014 Edition - Remastered that injects fake WASAPI devices backed by ASIO audio drivers, enabling … | 93 | 1598 | active |
| jmorton06/Lumos Lumos is a cross-platform 2D and 3D game engine written in C++17, supporting Vulkan and OpenGL rendering with an ECS architecture and ImGui… | 63 | 1595 | active |
| sideeffects/HoudiniEngineForUnreal SideFX's official Unreal Engine plugin that integrates Houdini's procedural workflow into the Unreal editor via Houdini Digital Assets (HDA… | 90 | 1593 | active |
| agauniyal/rang Rang is a minimal, single-header modern C++ library for styling terminal output with colors and text attributes via iostream manipulators. … | 75 | 1593 | stable |
| UbiquitousLearning/mllm MLLM is a fast, lightweight multimodal LLM inference engine written in C++ for mobile and edge devices, with backends for ARM CPU, Qualcomm… | 73 | 1593 | active |
| omnigres/omnigres Omnigres is a collection of PostgreSQL extensions that turn a Postgres instance into a full application platform, hosting application logic… | 52 | 1592 | active |
| Try/OpenGothic OpenGothic is an open-source reimplementation of the Gothic 2: Night of the Raven game client, compatible with the original game data and m… | 83 | 1590 | active |
| jonasmr/microprofile Microprofile is an embeddable CPU and GPU profiler written in a few C++ files that you drop into your project. It provides scoped timers, c… | 67 | 1590 | active |
| ammaarreshi/Generals-Mac-iOS-iPad A native port of Command & Conquer Generals: Zero Hour to Apple Silicon Macs, iPhone, and iPad, built on EA's GPL v3 source release via the… | 54 | 1590 | active |
| thelastoutpostworkshop/gpio_viewer An Arduino library for ESP32 boards that serves a live web-based view of GPIO pin states for troubleshooting microcontroller projects. It i… | 80 | 1589 | active |
| nfrechette/acl A production-ready C++11 header-only library for compressing skeletal animation clips with high compression ratios, fast decompression, and… | 47 | 1589 | active |
| felt/tippecanoe Tippecanoe is a C++ command-line tool that builds vector tilesets (MBTiles) from large collections of GeoJSON, FlatGeobuf, or CSV features.… | 78 | 1588 | active |
| Zhefan-Xu/NavRL NavRL is a reinforcement learning framework for safe robot and UAV navigation in dynamic environments, published at IEEE RA-L 2025. It incl… | 33 | 1587 | active |
| facebook/CacheLib CacheLib is a C++ library providing a pluggable, thread-safe in-process caching engine with transparent DRAM and SSD tiering. It includes C… | 99 | 1585 | active |
| pytorch/FBGEMM FBGEMM is a collection of highly optimized low-precision matrix multiplication and convolution kernels for server-side deep learning infere… | 93 | 1584 | active |
| horde3d/Horde3D Horde3D is a lightweight, shader-based 3D rendering and animation engine written in C++ with a clean C-style API. It provides a unified sce… | 66 | 1584 | active |
| HelenOS/helenos HelenOS is a portable microkernel-based multiserver operating system written from scratch in C, decomposing OS functionality like file syst… | 67 | 1583 | active |
| mrcodetastic/ESP32-HUB75-MatrixPanel-DMA An Arduino/ESP-IDF library for the ESP32, ESP32-S2, and ESP32-S3 that drives HUB75/HUB75E RGB LED matrix panels using hardware DMA for high… | 84 | 1582 | active |
| simulationcraft/simc SimulationCraft is a multi-player, event-driven combat simulator for World of Warcraft written in C++, modeling player character DPS in rai… | 77 | 1582 | active |