YoutubeMultiDownloader - Just like its name YouTube Multi Downloader, it is an online website for downloading the videos of downloading without using any video download and accelerator.
Yandex.Music - Открывайте новое каждый день!
KeepVid - A free web application that allows you to download videos
4k Video Downloader - 4K Video Downloader is a software program that helps people download video files from sites such as Facebook, YouTube and Dailymotion.
ShareTube - Watch YouTube, synced with friends.
Spotify - Map shows when two people play same song at same time