Facebook Live Video and Collages - Show your friends what you’re seeing in real time
Layout by Instagram - Combine multiple photos into a single image
Periscope on Twitter for iOS - Stream live video inside your tweets
Copdate - Reserve a spot for limited sneakers at a local retailer
GetVokl - Create your own live-video streaming channel.
Likecreeper - Randomly hit like on a friend's horrifyingly old Instagram