BitMidi - 🎹 The wayback machine for old-school MIDI files
humit - A social networking app for music sharing and discovery.
VGMusic - Video Game MIDI Music from NES, SNES, N64, GameCube, Gameboy, and others.
Songlink - Share music with anyone.
Sonos In-Wall Speaker - A speaker made by Sonos and Sonance that sits in your wall
Son.gg in Slack - Share music with your team in Slack