raysan5 / raylib

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

HarbourMasters / Shipwright

A PC port of The Legend of Zelda: Ocarina of Time that runs on modern systems, built on a decompilation and a custom libultra-compatible library.

SAMS0N1TE / lr2021-sdr

Experimental LR2021 raw I/Q capture library and tools in C.

openssl / openssl

General purpose TLS and crypto library

curl / curl

A command line tool and library for transferring data with URL syntax, supporting DICT, FILE, FTP, FTPS, GOPHER, GOPHERS, HTTP, HTTPS, IMAP, IMAPS, LDAP, LDAPS, MQTT, MQTTS, POP3, POP3S, RTSP, SCP, SFTP, SMTP, SMTPS, TELNET, TFTP, WS and WSS. libcurl offers a myriad of powerful features

libsdl-org / SDL

Simple DirectMedia Layer

facebook / zstd

Zstandard - Fast real-time compression algorithm

lvgl / lvgl

LVGL is a free, full-featured embedded UI library for devices from small MCUs to 3D-capable MPUs, enhanced by LVGL Pro, a professional editor and tooling.

Mbed-TLS / mbedtls

An open source, portable, easy to use, readable and flexible TLS library, and reference implementation of the PSA Cryptography API. Releases are on a varying cadence, typically around 3 - 6 months between releases.

FreeRDP / FreeRDP

FreeRDP is a free remote desktop protocol library and clients

jart / cosmopolitan

build-once run-anywhere c library

OpenMathLib / OpenBLAS

OpenBLAS is an optimized BLAS library based on GotoBLAS2 1.13 BSD version.

mackron / miniaudio

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

libvips / libvips

A fast image processing library with low memory needs.

madler / zlib

A massively spiffy yet delicately unobtrusive compression library.

jnz / INSLIB

Open Source Inertial Navigation Library

espressif / esp-iot-solution

Espressif IoT Library. IoT Device Drivers, Documentations and Solutions.

libgit2 / libgit2

A cross-platform, linkable library implementation of Git that you can use in your application.

raysan5 / raygui

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

containers / crun

A fast and lightweight fully featured OCI runtime and C library for running containers

open-quantum-safe / liboqs

C library for prototyping and experimenting with quantum-resistant cryptography

wolfSSL / wolfssl

The wolfSSL library is a small, fast, portable implementation of TLS/SSL for embedded devices to the cloud. wolfSSL supports up to TLS 1.3 and DTLS 1.3! Update to wolfSSL 5.9.1 for the latest CVE fixes.

mcer12 / PixelFonts

Pixel perfect AdafruitGFX & u8g2 fonts for the tiniest displays

hpjansson / chafa

📺🗿 Terminal graphics for the 21st century.

unikraft / unikraft

A next-generation cloud native kernel designed to unlock best-in-class performance, security primitives and efficiency savings.

pschatzmann / arduino-audio-tools

Audio Tools (a powerful Audio library for Microcontrollers and the Desktop)

TA-Lib / ta-lib

Technical analysis library: indicators and candlestick patterns, batch and streaming, native in C, Rust, Java, C#... and more

hellobertrand / zxc

Lossless compression C library built for ultra-fast decode. Faster than LZ4 (+35% to 105%+; best on ARM64), at a better ratio. Official Rust, Python, Node.js, Go and WASM bindings. Write-once/read-many, with optional seekable archives for O(1) random access.

GrapheneOS / hardened_malloc

Hardened allocator designed for modern systems. It has integration into Android's Bionic libc and can be used externally with musl and glibc as a dynamic library for use on other Linux-based platforms. It will gain more portability/integration over time.

webui-dev / webui

Use any web browser or WebView as GUI, with your preferred language in the backend and modern web technologies in the frontend, all in a lightweight portable library.

sleuthkit / sleuthkit

The Sleuth Kit® (TSK) is a library and collection of command line digital forensics tools that allow you to investigate volume and file system data. The library can be incorporated into larger digital forensics tools and the command line tools can be directly used to find evidence.

lexbor / lexbor

Lexbor is development of an open source HTML Renderer library. https://lexbor.com

OpenEtherCATsociety / SOEM

Simple Open Source EtherCAT Master

ColleagueRiley / RGFW

A lightweight single-header cross-platform library for general windowing

tukaani-project / xz

XZ Utils

Sguan-ZhouQing / SguanFOC_Library

SguanFOC为有/无传感器的PMSM电机提供强大的磁场定向控制解决方案。库内集成了基于SVPWM的多种控制模式，支持位置环、速度环、电流环的单环/串级控制...同时针对嵌入式平台优化了数学运算，并提供高度可配置的PID和LADRC等控制器，满足从简单调速到高性能伺服的各类应用需求。

paullouisageneau / libjuice

JUICE is a UDP Interactive Connectivity Establishment library

s0liton / RommPS

A RomM server client for jailbroken PS5s. Download games from your server, full bi-directional save sync support, and extensible emulator profiles to quickly support new emulators as they release on the console.

jedisct1 / libsodium

A modern, portable, easy to use crypto library.

libusb / libusb

A cross-platform library to access USB devices

nmap / npcap

Nmap Project's Windows packet capture and transmission library

bdwgc / bdwgc

The Boehm-Demers-Weiser conservative C/C++ Garbage Collector (bdwgc, also known as bdw-gc, boehm-gc, libgc)

vgmstream / vgmstream

vgmstream - A library for playback of various streamed audio formats used in video games.

AOMediaCodec / libavif

libavif - Library for encoding and decoding .avif files

c-ares / c-ares

A C library for asynchronous DNS requests

PortAudio / portaudio

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

lovyan03 / LovyanGFX

SPI LCD graphics library for ESP32 (ESP-IDF/ArduinoESP32) / ESP8266 (ArduinoESP8266) / SAMD51(Seeed ArduinoSAMD51)

Tongsuo-Project / Tongsuo

铜锁/Tongsuo is a Modern Cryptographic Primitives and Protocols Library

libexpat / libexpat

:herb: Fast streaming XML parser written in C99 with >90% test coverage; moved from SourceForge to GitHub

emoon / minifb

MiniFB is a small cross platform library to create a frame buffer that you can draw pixels in

managarm / mlibc

Portable C standard library

rockchip-linux / mpp

Media Process Platform (MPP) module

termbox / termbox2

terminal I/O library

flintlib / flint

FLINT (Fast Library for Number Theory)

sahlberg / libnfs

NFS client library

hacan359 / xerabora

A desktop RetroAchievements client: your library, what to chase next, missable warnings, leaderboards and rank in one window. Plug in a console that streams its memory and the same window goes live. The first console that does is a real PlayStation 2, through a patched Open PS2 Loader.

Immediate-Mode-UI / Nuklear

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

ithewei / libhv

🔥 比libevent/libuv/asio更易用的网络库。A c/c++ network library for developing TCP/UDP/SSL/HTTP/WebSocket/MQTT/Redis client/server.

warmcat / libwebsockets

canonical libwebsockets.org networking library

libffi / libffi

A portable foreign-function interface library.