Spotify - Map shows when two people play same song at same time
Swaver - Collect gift ideas for your loved ones and share your own wishlists. Add items from any online store. The perfect list maker for Christmas and other events!
SOUNDS - Discover music with friends
Gift Hero - The best wish list ever
Songlink - Share music with anyone.
Wishy.gift - This web app will allow you to easily create wish lists and share them with your friends and family.