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, POP3, POP3S, RTMP, RTMPS, RTSP…

Command-line JSON processor

TLS/SSL and crypto library

A multi-platform library for OpenGL, OpenGL ES, Vulkan, window and input

A simple Minecraft clone written in C using modern OpenGL (shaders).

Terrain rendering algorithm in less than 20 lines of code

Pony is an open-source, actor-model, capabilities-secure, high performance programming language

Multi-Language Vulkan/GL/GLES/EGL/GLX/WGL Loader-Generator based on the official specs.

The Fast Lexical Analyzer - scanner generator for lexing in C and C++

Single C file, Realtime CPU/GPU Profiler with Remote Web Viewer

the TCPdump network dissector

The OpenGL Extension Wrangler Library

strace is a diagnostic, debugging and instructional userspace utility for Linux

Open MPI main development repository

Canonical source repository for LibYAML

M*LIB is a library of generic and type safe containers / data structures in pure C language (C99 / C11) for a wide collection of container (comparable to the C++ STL).

System and process monitor for Linux

Collection of miscellaneous portable C snippets.

µnit is a small testing framework for C

beep is a command line tool for linux that beeps the PC speaker

Loadable module to integrate Modbus (RTU, TCP and encapsulated) into Zabbix. Bulk data collection included.

Bidirectional Forwarding Detection (RFC5880)

A Zabbix loadable module to monitor Linux Sockets