3. Rot.jsROguelike Toolkit in JavaScript. Cool dungeon-related stuff, interactive manual, documentation, tests!
4. Sleeping BeautySleeping Beauty: a game created for the 7-day Roguelike 2014 challenge. Coffeebreak length.
5. TrwThe Royal Wedding – coffebreak roguelike with story, lighting, zombies and (sometimes) lutefisk!
6. CypControl Your Player: a Web-based MPD client
7. JsslidesWhere semantic HTML meets interactive slide deck
10. promiseTiny browser-based Promises/A+ implementation
11. goldfishGoldfish: a game created for the 7-day Roguelike 2017 challenge. Playable, winnable, losable. Features colorful and aesthetic maps, aquatic fauna and fishermen!