iBroadcast - iBroadcast is a place to consolidate all of your music online.
Airfoil - This software is from the Rogue Amoeba company, built to run on Mac and Windows platforms. It’s an audio-based software that allows the computers sound to play over a network device. Read more about Airfoil.
Harmony Music Player - Music player with sleek interface & cloud compatibility
AudioRelay - Listen to your PC audio, use your phone as a mic or stream audio from your phone
Audiobox - Your music collection is now truly portable!
SoundWire - SoundWire does audio mirroring (audio cast). You can use any music player on your PC or laptop like Spotify, YouTube, or iTunes and stream low-latency live sound over WiFi directly to your Android device.