Discover on Demand - Just like Spotify's Discover Weekly, but whenever you want.
Twitch Creative - Watch artists create. Twitch expands into the arts.
Rocketgraph - Rocketgraph is an open-source drop in replacement to Firebase, except it's much better.
Daisie - A new platform for creative collaboration
Spotify - Map shows when two people play same song at same time
Shipstreams - A list of makers shipping live