reactos / reactos
An open-source, Alpha-stage operating system that aims for binary and driver compatibility with Windows NT-family applications.
reactos / reactos
libretro / RetroArch
Cross-platform, sophisticated frontend for the libretro API. Licensed GPLv3.
ImageMagick / ImageMagick
ImageMagick is a free, open-source software suite for creating, editing, converting, and displaying images. It supports 200+ formats and offers powerful command-line tools and APIs for automation, scripting, and integration across platforms.
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.
gluster / glusterfs
Gluster Filesystem : Build your distributed storage in minutes
Gamer92000 / echo-dot-assist
Turn Amazon Echos (Echo Dot 3, Echo Dot 2, Echo 2) into local Home Assistant voice satellites. Keeps Amazon's mic processing and wake word engine, replaces Alexa with a small C daemon speaking ESPHome or Wyoming. Multiroom music via Music Assistant, Bluetooth speaker and proxy, no cloud.
F-Stack / f-stack
F-Stack is an user space network development kit with high performance based on DPDK, FreeBSD TCP/IP stack and coroutine API.
json-c / json-c
https://github.com/json-c/json-c is the official code repository for json-c. See the wiki for release tarballs for download. API docs at http://json-c.github.io/json-c/
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.
ColleagueRiley / RGFW
A lightweight single-header cross-platform library for general windowing
elFarto / nvidia-vaapi-driver
A VA-API implemention using NVIDIA's NVDEC
KhronosGroup / OpenGL-Registry
OpenGL, OpenGL ES, and OpenGL ES-SC API and Extension Registry
wiringai / mod_earshot
FreeSWITCH module that streams live call audio to AI voice agents over WebSocket and plays their voice back — full-duplex.
mackron / miniaudio
Audio playback and capture library written in C, in a single source file.
3proxy / 3proxy
3proxy - tiny free proxy server
apache / guacamole-server
The Apache Guacamole proxy daemon (guacd), C API (libguac), and protocol support.
jorisvink / kore
An easy to use, scalable and secure web application framework for writing web APIs in C or Python. || This is a read-only mirror, please see https://kore.io/mail and https://kore.io/source for information on how to contribute via the mailing lists.
tvheadend / tvheadend
Tvheadend is the leading TV streaming server for Linux with ATSC, DVB-C/C2, DVB-S/S2, DVB-T/T2, IPTV, SAT>IP and unix pipe input sources
rapid7 / metasploit-payloads
Unified repository for different Metasploit Framework payloads
zeux / volk
Meta loader for Vulkan API
pi-hole / FTL
The Pi-hole FTL engine
goatcorp / Dalamud
FFXIV plugin framework and API
mytechnotalent / Hacking-Windows
A FREE Windows C development course where we will learn the Win32API and reverse engineer each step utilizing IDA Free in both an x86 and x64 environment.
krakjoe / parallel
A succinct parallel concurrency API for PHP8
PCRE2Project / pcre2
PCRE2 is a library implementing regular expression pattern matching with a C API
MapServer / MapServer
Source code of the MapServer project. Please submit pull requests to the 'main' branch.
OpenIDC / mod_auth_openidc
OpenID Certified™ OpenID Connect and FAPI 2 Relying Party module for Apache HTTPd
tinygo-org / bluetooth
Cross-platform Bluetooth API for Go and TinyGo. Supports Linux, macOS, Windows, & bare metal using Nordic SoftDevice or HCI (ESP32/Pico-W/etc)
tpm2-software / tpm2-tss
OSS implementation of the TCG TPM2 Software Stack (TSS2)
libplctag / libplctag
This C library provides a portable and simple API for accessing Allen-Bradley and Modbus PLC data over Ethernet.
KhronosGroup / SPIRV-Reflect
SPIRV-Reflect is a lightweight library that provides a C/C++ reflection API for SPIR-V shader bytecode in Vulkan applications.
sheredom / json.h
🗄️ single header json parser for C and C++
dyninst / dyninst
DyninstAPI: Tools for binary instrumentation, analysis, and modification.
intel / libva
Libva is an implementation for VA-API (Video Acceleration API)
okbob / plpgsql_check
plpgsql_check is a linter tool (does source code static analyze) for the PostgreSQL language plpgsql (the native language for PostgreSQL store procedures).
TrampolineRTOS / trampoline
Trampoline is a static RTOS for small embedded systems. Its API is aligned with OSEK/VDX OS and AUTOSAR OS 4.2 standards.
MarioSieg / magnetron
A zero-dependency ML framework in C with a modern Python API for full control over execution and memory.
Xilinx / mlir-aie
A close-to-metal Python API for programming AMD Ryzen™ AI NPUs (AI Engines), built on an open-source MLIR-based compiler toolchain.
luaposix / luaposix
Lua bindings for POSIX APIs
NoMoreFood / putty-cac
Windows SSH client with smart card, certificate, and FIDO authentication, including YubiKey and passkey support, plus tabbed terminal sessions.
openresty / lua-upstream-nginx-module
Nginx C module to expose Lua API to ngx_lua for Nginx upstreams
alsa-project / alsa-lib
The Advanced Linux Sound Architecture (ALSA) - library
openNDS / openNDS
openNDS (open Network Demarcation Service) is a high performance, small footprint, Captive Portal. It provides a border control gateway between a public local area network and the Internet.
Maldev-Academy / ApiHashing
Windows x64 API hashing library that bypasses EAF and resolves forwarded exports, ordinals, and api-ms-*/ext-ms-* API Set DLLs.
simpmix / bc250-encoding-decoding-fix
Custom VA-API video driver for AMD BC-250, using Vulkan RDNA 2 compute shaders to enable H.264 hardware-accelerated encoding.
mpereiraesaa / ps5-vulkan
Experimental Vulkan graphics and compute API for native PlayStation 5 homebrew (gfx1013).
shyringo / deepseek-v4-flash-0731-in-c
Run the native 284B-A13B DeepSeek-V4-Flash-0731 LLM locally on one laptop CPU: pure C, 8 GB RAM minimum, no GPU, best TPOT 0.892 s/token, resident OpenAI-compatible API with function tools. | 在笔记本单颗 CPU 上本地运行原生 284B-A13B DeepSeek-V4-Flash-0731 大模型：纯 C，最低 8 GB 内存，无需 GPU，最优 TPOT 0.892 秒/token，支持模型常驻的 OpenAI 兼容接口与函数工具。
rspamd / rspamd
Rapid spam filtering system.
libusb / hidapi
A Simple cross-platform library for communicating with HID devices
aldostools / webMAN-MOD
Extended services for PS3 console (web server, ftp server, netiso, ntfs, ps3mapi, etc.)