platform: c
942 products, primary matches first, then adoption-weighted; health v2 shown.
| Product | Health v2 | Stars | Maturity |
|---|---|---|---|
| rusefi/rusefi rusEFI is a GPL open-source internal combustion engine control unit (ECU) project, including STM32 firmware, KiCAD hardware designs, a Java… | 91 | 1147 | active |
| savoirfairelinux/opendht OpenDHT is a lightweight C++17 distributed hash table (DHT) library providing an easy-to-use distributed in-memory data store with redundan… | 86 | 1143 | active |
| metartc/metaRTC MetaRTC is a pure C WebRTC SDK designed for embedded, IoT, and robotics devices, implementing a complete WebRTC protocol stack (ICE, DTLS/S… | 78 | 1143 | active |
| ricardoquesada/bluepad32 Bluepad32 is a Bluetooth controller host library that adds gamepad, mouse, and keyboard support to embedded projects on ESP32 variants, Ras… | 51 | 1131 | active |
| Open-Smartwatch/open-smartwatch-os The open-source operating system/firmware for the Open-Smartwatch, an ESP32-based DIY smartwatch built from open hardware modules and 3D-pr… | 74 | 1129 | active |
| espressif/esp-dl ESP-DL is Espressif's lightweight neural network inference framework for ESP-series chips, with a custom .espdl model format, quantization … | 72 | 1125 | active |
| kimwalisch/primesieve primesieve is a fast command-line program and C/C++ library for generating prime numbers and prime k-tuplets up to 2^64 using a segmented s… | 93 | 1111 | stable |
| FascinatedBox/lily Lily is a statically-typed, interpreted programming language focused on expressiveness and type safety, implemented in C. It is designed to… | 77 | 1093 | active |
| festvox/flite Flite (festival-lite) is a small, fast, portable run-time text-to-speech synthesis engine written entirely in ANSI C by Carnegie Mellon Uni… | 23 | 1081 | stable |
| inikep/lzbench lzbench is an in-memory benchmarking tool that integrates many open-source compression libraries into a single executable to compare their … | 86 | 1078 | active |
| particle-iot/device-os The open-source Device OS firmware for Particle IoT devices, providing the operating system, hardware abstraction layer, cloud communicatio… | 93 | 1076 | active |
| mlochbaum/BQN BQN is a modern APL-derived array programming language with infix notation, built-in multidimensional array operations, and first-class fun… | 76 | 1075 | active |
| zpl-c/zpl zpl is a C99 cross-platform, header-only library that provides a set of commonly needed utilities for C/C++ development, replacing and exte… | 31 | 1071 | active |
| openai/retro Gym Retro is a Python library that turns classic video games into Gym environments for reinforcement learning research, with integrations f… | 10 | 3585 | maintenance |
| espressif/ESP8266_RTOS_SDK Espressif's official FreeRTOS-based software development kit for the ESP8266 chip, written in C and following the esp-idf style API. It pro… | 64 | 3563 | maintenance |
| GrahamDumpleton/mod_wsgi mod_wsgi is an Apache HTTP Server module, written in C, for hosting Python web applications that implement the WSGI specification (PEP 3333… | 98 | 1044 | stable |
| maxmind/libmaxminddb A C library for reading MaxMind DB files, the binary format used by MaxMind's GeoIP databases. It provides fast IP address lookups with fle… | 90 | 1020 | stable |
| hoglet67/RGBtoHDMI RGBtoHDMI is a bare-metal Raspberry Pi firmware plus CPLD hat that samples digital RGB/YUV video from retro computers like the BBC Micro an… | 60 | 1015 | active |
| dlbeer/quirc Quirc is a small, dependency-free C library for extracting and decoding QR codes from images, fast enough for realtime video. It handles ro… | 42 | 1004 | active |
| yusugomori/DeepLearning A multi-language (Python, C, C++, Java, Scala, Go) educational implementation of classic deep learning algorithms such as Deep Belief Nets,… | 32 | 3177 | maintenance |
| apple/HomeKitADK Apple's open-source HomeKit Accessory Development Kit implementing the HomeKit Accessory Protocol (HAP) in C. It lets developers prototype … | 10 | 2622 | maintenance |
| ZBar/ZBar ZBar is an open-source C library and software suite for reading bar codes from video streams, image files, and raw intensity sensors. It su… | 32 | 2544 | maintenance |
| kisence-mian/MyUnityFrameWork A pluggable Unity game development framework written in C# covering resource loading, config/data loading, UI management, audio, logging, a… | 32 | 2189 | maintenance |
| ixy-languages/ixy-languages Ixy is an educational user-space network driver for Intel ixgbe 10 Gbit/s NICs, implemented in many programming languages (C, Rust, C++, Go… | 32 | 2178 | maintenance |
| libharu/libharu libHaru is a free, open-source ANSI C library for generating PDF files, supporting text, lines, images, annotations, font embedding, compre… | 69 | 1993 | maintenance |
| ejoy/ejoy2d EJOY 2D is a lightweight 2D graphics engine written in C and scripted with Lua, designed for building mobile games. It ships with a small r… | 32 | 1993 | maintenance |
| nfc-tools/libnfc libnfc is a platform-independent C library that gives userspace applications access to NFC devices and readers, supporting multiple drivers… | 27 | 1985 | maintenance |
| peng-zhihui/Peak Peak is a tiny smart terminal device kit: a portable ESP32-based firmware and hardware project integrating the LVGL graphics framework, an … | 32 | 1835 | maintenance |
| enki/libev libev is a high-performance, full-featured event loop library for C, loosely modelled after libevent but faster, smaller, and more featuref… | 32 | 1786 | maintenance |
| SpenceKonde/ATTinyCore An Arduino core providing support for nearly all classic ATtiny AVR microcontrollers, including the x4/x5/x61/x7/x8 series, 1634, 828, and … | 23 | 1770 | maintenance |
| libfann/fann Fast Artificial Neural Network (FANN) is a free open-source C library implementing multilayer neural networks with fully and sparsely conne… | 73 | 1750 | maintenance |
| hightman/scws SCWS (Simple Chinese Word Segmentation) is a dictionary-based mechanical Chinese word segmentation engine written in pure C, with no extern… | 28 | 1681 | maintenance |
| nmathewson/libevent_obsolete An obsolete mirror of Nick Mathewson's libevent repository; the official libevent project lives at github.com/libevent/libevent. Libevent i… | 32 | 1328 | maintenance |
| fschutt/azul Azul is a free, reactive desktop GUI framework for Rust, C, C++, Python and other languages, built on Mozilla's WebRender with a CSS/HTML-l… | 93 | 6113 | experimental |
| ARM-software/ML-KWS-for-MCU TensorFlow models and training scripts for keyword spotting (wake-word detection) on Arm Cortex-M microcontrollers, accompanying the 'Hello… | 32 | 1249 | maintenance |
| peng-zhihui/A-Eye A super-mini AI camera development board based on the Kendryte K210 chip, with fully open-source hardware (PCB and enclosure designs) and f… | 32 | 1189 | maintenance |
| vmt/udis86 Udis86 is a C library (libudis86) for disassembling x86 and x86-64 machine code, decoding raw binary streams into structured instructions w… | 32 | 1080 | maintenance |
| FastVM/minivm MiniVM is a small but optimizing virtual machine and runtime written in C11, featuring a just-in-time compiler built on Cuik's TB backend. … | 34 | 1666 | experimental |
| tailscale/tailscale-rs A work-in-progress Rust implementation of Tailscale, providing a library for building tailnet-connected applications with bindings to C, El… | 81 | 1128 | experimental |
| tommybee456/OpenSplitDeck OpenSplitDeck is an open-source, modular wireless game controller inspired by the Steam Deck and Steam Controller, built from off-the-shelf… | 54 | 1014 | experimental |
| ARMmbed/mbed-os Arm Mbed OS is an open-source embedded operating system for IoT devices built on Arm Cortex-M microcontrollers, providing an RTOS, security… | 23 | 4870 | abandoned |
| accord-net/framework Accord.NET is a C# framework for .NET providing machine learning, statistics, computer vision, image and audio processing, and general scie… | 10 | 4535 | abandoned |
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