Linux kernel source tree

How to create an OS from scratch

Embedded Web Server

RandomX, KawPow, CryptoNight and GhostRider unified CPU/GPU miner and RandomX benchmark

A completely-from-scratch hobby operating system: bootloader, kernel, drivers, C library, and userspace including a composited graphical UI, dynamic linker, syntax-highlighting text editor, network…

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:https://json-c.github.io/json-c/

cc65 - a freeware C compiler for 6502 based systems

A command-line tool to select default applications for document types and URL schemes on Mac OS X

Read-only mirror of https://gitlab.gnome.org/GNOME/gtk

support TFT35 V1.0/V1.1/V1.2/V2.0/V3.0, TFT28, TFT24 V1.1, TFT43, TFT50, TFT70

Build a minimal multi-tasking OS kernel for ARM from scratch

A simple showcase how to create a simple OS X app in plain C without any Objective-C

GTK 4 tutorial for beginners

Small but fast C compiler. Supports ANSI C, most of the new ISO C99 standard, and many GNUC extensions, including inline assembly.

A hobby operating system developed from scratch

The tiny-json is a versatile and easy to use json parser in C suitable for embedded systems. It is fast, robust and portable.

Minimal, collaboratively written kernel

Splint - annotation-assisted static program checker

A hobby operating system built mostly from scratch.