Spotify - Map shows when two people play same song at same time
Album Art Downloader - The Album Art Downloader is a program designed to make life easier for anyone who wishes to find...
SoundCloud - Enjoy music & follow favourite artists
Album Cover Art Downloader - If your music library is missing cover artwork, then you need a free album art downloader to automatically seek and download album cover artwork.
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
Cover Fetcher - Cover Fetcher is a simple program that downloads album artwork from last.fm.