4k Video Downloader - 4K Video Downloader is a software program that helps people download video files from sites such as Facebook, YouTube and Dailymotion.
Yandex.Music - Открывайте новое каждый день!
Video DownloadHelper - Browser extension to download videos from the Web
Spotify - Map shows when two people play same song at same time
youtube-dl-gui - A cross platform front-end GUI of the popular youtube-dl written in wxPython.
Vadle - Download videos and musics with simplicity from multiple websites (Youtube and more).