Videostream - The easiest way to stream video from your computer to Chromecast or AndroidTV.
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.
AirWire - AirWire is a highly advanced application that enables its users to connect to their smartphone or any tablet device to a network, select any file and start playing any multimedia file.
AudioRelay - Listen to your PC audio, use your phone as a mic or stream audio from your phone
AllCast - AllCast is a mobile application that allows you to send photos, videos and music on your phone to your TV.
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.