senders enabling non-Apple software to send media to AirPlay-enabled speakers: Rogue Amoeba's Airfoil for Mac OS X and Windows, Plethra's audio|acacia (currently in beta)[8], axStream (formerly oAEP) for Windows, JustePort for Windows, and raop_play for Linux. PulseAudio (the default sound system used on most desktop Linux distributions) also has support allowing virtually any Linux audio application to use AirPlay devices.