Vinylify - Create your own personalized vinyl record online
22tracks - DJ curated Spotify playlists on iOS
VNYL - Hand-curated vinyl record subscription service
BandNext - Discover bands that sound similar to artists you already love with BandNext. A single click saves your results to a Youtube playlist.
VinylHub - Every physical record shop on the planet.
Spotify - Map shows when two people play same song at same time