Airfoil - This software is from the Rogue Amoeba company, built to run on Mac and Windows platforms. It’s an audio-based software that allows the computers sound to play over a network device. Read more about Airfoil.
Ampache - Web ( HTTP centralized ) based audio/video streaming application
AirPlay - AirPlay lets you stream music throughout your entire house — wirelessly.
YouTube Music - YouTube Music is a streaming app primarily designed for Android and iOS mobile devices. The app lets individuals search for music from their favorite artists, enjoy playlists, and access 30 million musical tracks.
AudioRelay - Listen to your PC audio, use your phone as a mic or stream audio from your phone
Navidrome - Music Server and Streamer compatible with Subsonic/Airsonic.