Joy of Computing

A JavaScript library for building little languages with tagged template literals. — porterjamesj

An in-browser drawing app, built entirely with Rust and WebAssembly. Try it out at https://www.lynnagara.com/draw-app/ — porterjamesj

A Game of Life server written in Rust. You can try it out over telnet!: telnet stillinbeta.com 30434 — porterjamesj

Wesley put a 4GB file in a 232KB file system by making some clever modifications to the FAT. — davidbalbert

An explanation of some of the difficulties in private information retrieval, along with an interesting scheme to make using bloom filters more tenable. — wesleyac

This post shows that TLA+ can be used for things you might not expect, like modeling autoscaling and load balancing with off-the-shelf tools. — porterjamesj

The PDF specification includes a JavaScript interpreter, and Chrome's PDF reader implements some of its API. This PDF has a game of Breakout embedded inside it. The README describes the clever hacks used to make it work. — davidbalbert

A gentle introduction to the world of image processing, accessible to anyone who's familiar with Python. — nicholasbs

A tiling window manager, written from scratch. Miles used it as his main window manager for a year after writing it. — davidbalbert

A clever use of augmented reality to overlay the New York City subway map over a MetroCard. — nicholasbs