SpeakerShare
This is a Java application to use the speaker connected to other computer on the network.
15 Alternatives To SpeakerShare
Ampache
Web ( HTTP centralized ) based audio/video streaming application
AudioRelay
Wirelessly stream all of your PC’s audio to your phone in real-time. Listen to your Music, Movies or Gaming sessions.
ClickShare
Share ideas and content securely from any device on the meeting room screen
Icecast
icecast is free server software for streaming multimedia.
Nicecast
Nicecast makes it possible to broadcast music from any application or sound input on the Mac.
Pandora
Pandora Radio is a free (ad-supported) internet radio founded in 2000.
PlayJoom
PlayJoom is a web based audio streaming server.
Porthole
Play all audio from your Mac through multiple AirPlay speakers at the same time. iOS 11 and macOS 10. 13 High Sierra both add multi-room AirPlay support to the operating sytem, making Porthole redundant.
Rocket Broadcaster
Broadcast live to your internet radio station (Icecast, SHOUTcast, and more).
Serendipity by Spotify
Map shows when two people play same song at same time
Stardock Acoustic Bridge
Acoustic Bridge gives you the power to redirect audio from one PC to the speakers of another PC.
Stream What You Hear
Stream What You Hear.
Subsonic
Subsonic is a free, web-based media streamer, providing ubiquitous access to your music and video.
Chromecast
Google’s thumb-sized media streaming device
crowdbeamer
Crowdbeamer is a presentation system that delivers your screen content in real time to all portable devices around you, no matter where.