Plink - Social & Matchmaking platform for gamers.
Sampulator - Make (and record) beats on your keyboard
NESBox - Nesbox Emulator is a multiplatform emulator of video consoles.
Splice Beat Maker - Make and share beats in your browser
Epic Games - Computer game storefront that gives 88% of revenue to developers
BlokDust - Join blocks together to build sounds with this web-based music making app.