Flo is described as 'Social playlist for friends|' and is an app. There are 2 alternatives to Flo for Web-based, Mac and Windows. The best Flo alternative is Festify, which is free.
The idea of Spartify came from the way people tend to fight over who gets to choose the next song in front of the computer when using Spotify at a party. Or even worse: when someone just puts on a song that they want to listen to in the middle...
