Spotify - Map shows when two people play same song at same time
4k Video Downloader - 4K Video Downloader is a software program that helps people download video files from sites such as Facebook, YouTube and Dailymotion.
SoundCloud - Enjoy music & follow favourite artists
Video DownloadHelper - Browser extension to download videos from the Web
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
youtube-dl-gui - A cross platform front-end GUI of the popular youtube-dl written in wxPython.