All problems from Spivak's Calculus

The Julia Programming Language

A detailed guide to the xv6 code.

A trainer board for digital electronics

The Traditional Vi (vi with many enhancements from Gunnar Ritter)

Recreated sources for the book "UNIX Text Processing," published in 1987.

Coherent OS

Yet Another Scheme Interpreter using flex and bison

Lotus 1-2-3 R4D Display Driver for DOSEMU

Github Flavored Markdown parser and CSS for BBEdit

A tiny vi like screen editor

Simple X11 menu program for running commands

Repository for the Packt Publishing book titled "C# 11 and .NET 7 - Modern Cross-Platform Development Fundamentals" by Mark J. Price

The Open SIMH simulators package