JRiver Media Center is a multimedia application that allows the user to play and organize various types of media on a computer running Windows, macOS, or Linux operating systems. JRiver Media Center is a "jukebox"-style media player, like iTunes, which usually uses most of the screen to display a potentially very large library of files. DLNA server/renderer/control point. See more at https://en.wikipedia.org/wiki/JRiver_Media_Center