RiffShare - Version 1.0 b 1 RiffShare turns a network of computers on a LAN into a network of digital jukebox players, enabling instant sharing of music from computer to computer. Each RiffShare user has access to the music playlists of every other RiffShare user, so just as a you access your own content using artist, album, genre, and custom playlists, you can access content from any other machine on the network using the same lists.