An implementation of a small TCP/IP protocol stack for learning.

A programming font focused on source code legibility

A Tangerine redesign for Mastodon's Web UI. 🍊🐘

Unix-like OS in Rust inspired by xv6-riscv

Sketch and take handwritten notes.

The easiest and fastest way to create and manage Kubernetes clusters in Hetzner Cloud using the lightweight distribution k3s by Rancher.

EMbedded ZModem

Protect your SSH keys with your Mac's Secure Enclave

A VNC remote desktop server for vintage Macintosh computers, including the Mac Plus.

A port of GRC's "TIP: Zip & Jaz Drive and Cartridge Testing System" for 68k and PowerPC Macintosh systems

Tutorial: Writing a "bare metal" operating system for Raspberry Pi 4

build-once run-anywhere c library

Native Mac APIs for Go. Previously known as MacDriver

A small C compiler

MailStation EMUlator. Archived, but functional, don't expect any further development.

Free and Open Source Reverse Engineering Platform powered by rizin

OTP authentication for OpenBSD implementing RFC 6238 and RFC 4226.

Mdns daemon for OpenBSD.

PL2303(HX) kernel-extension for OSX.