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.
AddThis - AddThis free website tools include share buttons, targeting tools and content recommendations help you get more likes, shares and followers and keep them coming back.
AudioRelay - Listen to your PC audio, use your phone as a mic or stream audio from your phone
Sharingbuttons.io - Quickly generate social sharing buttons with a tiny performance footprint.
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.
AddToAny - Share buttons by AddToAny, the universal sharing platform for websites and apps.