Syscalls for Rustaceans

made by gargi, submitted by porterjamesj
Gargi's delightful RustConf talk explains syscalls and how to write a system call tracer (like strace) using Rust.

RC, a Racket Compiler

made by mfekadu, johnvtan, submitted by rachel
A Racket to x86 compiler written in Racket.

Computer Plinko

made by alejvillanueva, doron, submitted by porterjamesj
A browser-based implementation of the game Plinko. You can see the source code here:


made by wylie, submitted by porterjamesj
A tool for teaching web programming that interactively visualizes how the DOM and CSS selectors work. You can see the code here:

Pretty Mes: visual poetry ripped from the headlines

made by DanielMiller, submitted by Mai
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.

Recreating forgotten programming languages, for art!

made by piratefsh, submitted by porterjamesj
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:

Mosaic Knitting Pattern Generator/Editor

made by Joe_Winter, submitted by Mai
This is a program written in Python to generate and edit mosaic knitting patterns, with built-in validation based on whether the pattern is possible to physically knit! It's currently designed to build an 8 stitch by 8(16) row block, displayed as a tesselation in real time.

You Won’t Believe This One Weird CPU Instruction!

made by vaibhavsagar, submitted by Mai
A brief history of the uses of popcount (aka 'the NSA instruction'), delivered at !!Con 2019.


made by Ngozi Nwogwugwu, submitted by porterjamesj
A reimplementation of the SQLite database, written once in C, and again in Python.

Midi Plotter

made and submitted by jskjott
A program for the HP7440A pen plotter which draws midi notes real-time as they are received ^^