SoundCloud - Enjoy music & follow favourite artists
Img.vision - Image hosting & video hosting for eCommerce sellers
Spotify - Map shows when two people play same song at same time
UploadHouse - Thumbnail and resize your photos and images
Last.fm - The world's largest online music service. Listen online, find out more about your favourite artists, and get music recommendations, only at Last.fm
ImageVenue - ImageVenue is a great online hosting service that allows uploading pictures for showing creative works with a simple-to-use technique.