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

A feature-rich command-line audio/video downloader

An implementation of OpenGL 3.x-ish in clean C

Makefile linter

stb single-file public domain libraries for C/C++

a python command-line tool which draws basic graphs in the terminal

A huge list of alternatives to Google products. Privacy tips, tricks, and links.

ShellCheck, a static analysis tool for shell scripts

Daemonless replacement for libudev