Liyo!

Listen to music together. Discover new music and awesome people that share the same taste in music as you.

Create a room, invite some friends and watch any YouTube video you want together. We take care that everyone sees the same - at any time! Give it a try, it is free and no registration required!

Jukebox is a social media player that lets you create a collaborative music room in seconds. Share songs across limitless people, devices and speakers, whether they're in the same room or halfway across the world.

Enable users to share music and videos LIVE with others people on customizable channels. Have a real musical conversation with friends or strangers, and discover new tracks!

The best music comes from personal recommendations. Don't just send links to your favorite songs — Play them for friends live! Lisn lets you play your favorite tracks for your friends in real time while chatting. It's a fun way to exchange music and experience it together.

Cabana is a free app from the Tumblr crew that lets you hang out and watch YouTube videos with up to 5 friends.

Heartbeat is a Mac menubar app that lets you enjoy Spotify music together with friends in real time.

Parallel.fm lets you listen to Spotify music with friends.