OpenDyslexic, a typeface that uses typeface shapes & features to help offset some visual symptoms of Dyslexia. Now in SIL-OFL.

Typing Assistant provides the ability to autocomplete words and suggests predictions for the next word. This makes typing faster, more intelligent and reduces effort.

Generate a circular thread pattern from a picture.

Front End interview preparation materials for busy engineers (updated for 2026)

common data analysis and machine learning tasks using python

A running-jumping-swordfighting game I made on the Apple II from 1985-89

A Dark Room - A Minimalist Text Adventure

The original open source release of Wolfenstein 3D

DOOM Open Source Release

A collection of tips to help up your jQuery game 🎮

roll and scroll tracking -- a tiny javascript library

Learn JavaScript by examples

ES2015 [ES6] cheatsheet containing tips, tricks, best practices and code snippets

✨ JavaScript concepts with code ✨

An open source version of a game engine developed by Croteam for the classic Serious Sam games.

📚 Freely available programming books

Prolog Tutorials and Information

The most popular HTML, CSS, and JavaScript framework for developing responsive, mobile first projects on the web.

A curated awesome list of lists of interview questions. Feel free to contribute! 🎓

A hopefully ever-growing list of web-development related challenges

freeCodeCamp.org's open-source codebase and curriculum. Learn math, programming, and computer science for free.

Code that goes along with my screencasts.

A repo containing all code used to learn AngularJS, Scroll down to README for the tutorial.

A list of helpful material to develop using Angular