Videostream - The easiest way to stream video from your computer to Chromecast or AndroidTV.
Sonos One - A self-contained, Alexa-connected speaker from Sonos
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.
PHOTIVE SPHERE - Affordable bluetooth speaker with built-in stand
AllCast - AllCast is a mobile application that allows you to send photos, videos and music on your phone to your TV.
Amazon Tap - Amazon Tap is a portable Bluetooth and Wi-Fi speaker. Just tap the microphone button and ask for music, hear news, search for information, order a pizza, and more with the Alexa Voice Service.