TabFS

made by osnr, submitted by porterjamesj
A tool for exposing all your browser tabs as folders and files, enabling you to program your browser with command line tools.

Notes from Dynamicland: programming Raspberry Pis

made by osnr, submitted by davidbalbert
A blog post about using Raspberry Pis to disaggregate computing power at Dynamicland.

LiveGB

made by osnr, submitted by davidbalbert
A live coding environment for making Game Boy games. Edits to the code are hot-swapped into the running game. Source: https://github.com/osnr/livegb

Breakout.pdf

made by osnr, submitted by davidbalbert
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.