AIMP - AIMP : Free Audio Player : Официальный сайт программы
Spotify - Map shows when two people play same song at same time
Myuzi - Myuzi is a free and open source music streaming app for Linux.
Black Hole - An open source music streaming app
eSound - Your music. Without limits.
PSST - Fast Spotify client with native GUI, without Electron, built in Rust.