qBittorrent - Lightweight and open source torrent client that runs on all major platforms.
Spotify - Map shows when two people play same song at same time
Deluge - Deluge is a full-featured BitTorrent client for Linux, Unix and Windows.
SoundCloud - Enjoy music & follow favourite artists
µTorrent - Looking for a torrent site to download movies, music and more? Choose from top torrent sites like The Pirate Bay, RARBG, 1337X, and dozens more. (October 2019)
Ampache - Web ( HTTP centralized ) based audio/video streaming application