The Manhattan street grid, extended to all points in the world.
A Python program for determining how well two words rhyme. You can read about how it works here: https://tomlisankie.com/blog/2017/03/15/prhymer-how-it-works/
It turns out that reading and writing to files is complicated.
Aaron designed a light-up printed circuit board of the RC logo!
Gargi's delightful RustConf talk explains syscalls and how to write a system call tracer (like strace) using Rust.
A Racket to x86 compiler written in Racket.
A browser-based implementation of the game Plinko. You can see the source code here: https://github.com/alejvillanueva/ComputerPlinko
A tool for teaching web programming that interactively visualizes how the DOM and CSS selectors work. You can see the code here: https://github.com/wylieconlon/dom-simulator
Pretty Mes is a Flask app that parses current news headlines to generate "mesostics" (a type of procedural poem) and generative typographies from current news headlines in the style of American experimental artist John Cage.
Sher Minn built an interpreter for the long-defuct "ART 1" programming language from the 1960s, and used it to recreate some of the earliest pieces of computer art. You can see the code here: https://github.com/piratefsh/art1.js