Addoncrop - Extends the functionality of your web browser
Spotify - Map shows when two people play same song at same time
Chrome Extension Downloader - Chrome Extension Downloader is the name of a website dedicated for downloading and Chrome extensions.
SoundCloud - Enjoy music & follow favourite artists
Chrome Web Store - Chrome Web Store is an officially recognized application store being developed and managed by the Google.
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