Apps

Mario for the Blind
65 million visually impaired people have never had the excitement of playing games like Mario. Mario for the Blind is an accessible version of Mario that can be played through sound alone

Cock-eyed Mahjong
Fast-paced variation on the classic Japanese version of the game. Play with friends or against the computer

Symphony of Satellites
Generate music based on the trajectories of satellites currently overhead using data from NORAD

Howdoi
Instant coding answers via the command line. 10,800+ GitHub stars, featured in O'Reilly's Hitchhiker's Guide to Python

MIDI.js Soundfonts
Pre-rendered General MIDI soundfonts for use with MIDI.js. 750+ GitHub stars

Yet Another Choose Your Own Adventure
Your digital host guides you through a deathly Choose Your Own Adventure game pirated from the Library of Congress

Automatic DJ
Generate playlists from the faces of people at your party

ShockBottoms
Broadcast edgy messages (from your derrière) that make people look, and then think. Shock Bottoms are sweatshop free and sustainably produced loungewear that you can get behind

Summoning 51ckn355
AI-generated Magic: The Gathering cards playable as decks in Cockatrice

WikiMaze
Explore the dungeons of Wikipedia, Encarta '95 style