A free Windows-compatible Operating System

A single-header ANSI C gui library

C in four functions

A small C compiler

The single instruction C compiler

Share your terminal over the web

Xv6 for RISC-V

Windows File System Proxy - FUSE for Windows

Ultra-lightweight JavaScript engine for the Internet of Things.

Simple tool to configure Windows Filtering Platform (WFP) which can configure network activity on your computer.

A little fail-safe filesystem designed for microcontrollers

Bitwise is an educational project where we create the software/hardware stack for a computer from scratch.

Porting Windows Dynamic Link Libraries to Linux

The earliest versions of the very first c compiler known to exist in the wild written by the late legend himself dmr.

A fast file search utility for Unix-like systems based on GTK3

The only tool/technique to punch holes through firewalls/NATs where multiple clients & server can be behind separate NATs without any 3rd party involvement. Pwnat is a newly developed technique, ex…

Bash's powerful command line editing in cmd.exe

Transparently tunnel your IP traffic through ICMP echo and reply packets.

A hacker's userspace TCP/IP stack

Official-ish Fork of Shell In A Box

Minoca operating system

A serial device I/O tool

FuzixOS: Because Small Is Beautiful

Highly configurable Windows taskbar clock

Embeddable Linux Kernel Subset - Linux for 8086

Two-Level Segregated Fit memory allocator implementation.

A self-hosting and educational C optimizing compiler

Small C Compiler generating ELF executable Arm architecture, supporting JIT execution

GitHub's fork of cmark, a CommonMark parsing and rendering library and program in C

general-purpose software audio FSK modem