riso8601

made by suhailpatel, submitted by rachel
A toy Python module written in Rust which parses ISO8601 datetimes.

Printing floating point numbers is surprisingly hard

made by gargi, submitted by rachel
In this delightful talk from !!Con 2020, Gargi explains why printing floating point numbers is interesting, mysterious, and more complicated than you might think!

Symbolist

made by ruijiefang, submitted by nicholasbs
A simple engine for manipulating symbolic mathematics in Lisp-style S-expressions in OCaml.

SPGB - Game Boy Color emulator

made by talyian, submitted by nicholasbs
A Game Boy Color emulator written in C++ and WASM.

How traceroute works

made by wesleyac, submitted by nicholasbs
An explanation of how packets travel across the internet, with a tiny implementation of the traceroute network tool!

Partial Scaling – How to do Half a Multiplication

made by Malte Skarupke, submitted by Mai
A great blog post about dealing with the surprising trickiness of scaling 3D objects.

onairlight

made by hyfen, submitted by porterjamesj
A program that detects when your webcam is being used by a specific process and turns on a light. Useful for letting whoever you share a space with know you're in a video call!

Pomodoro in WhatsApp

made by fzchriha, submitted by porterjamesj
A Pomodoro timer bot for WhatsApp, text it to get a reminder of when to take a break!

Rotten

made by Michael Arntzenius, submitted by nicholasbs
A tiny Lisp designed for exploring the ideas behind Ken Thompson's Reflections on Trusting Trust: http://www3.cs.stonybrook.edu/~cse509/p761-thompson.pdf

game-of-life-with-decay

made by hyfen, submitted by porterjamesj
An implementation of Conway's Game of Life but instead of dying right away, cells decay slowly into the background.