ShareTube - Watch YouTube, synced with friends.
Twitch - Twitch is one of the most prominent streaming services around, serving as a platform primarily for video game and pop culture streamers.
PhotoStructure - PhotoStructure is a complete photo and video management application designed for the whole family.
Shipstreams - A list of makers shipping live
&chill - Watch YouTube & Twitch videos with people online
Twitch Creative - Watch artists create. Twitch expands into the arts.