Visualify - Visualize your top artists on Spotify
Meetup - Helps groups of people with shared interests plan events and facilitates off line group meetings in various localities around the world.
SYQEL - Bring your music to life
Facebook Local - Discover places to go and events happening near you
Kaleidosync - Kaleidosync is an all-in-one Spotify music visualizer that is all set to deliver a top-notch music experience with real-time support.
Eventbrite - Discover Great Events or Create Your Own & Sell Tickets