Facebook Live Video and Collages - Show your friends what you’re seeing in real time
2016bestnine - Your best nine Instagram pics from 2016
Periscope on Twitter for iOS - Stream live video inside your tweets
The Twayback Machine - View your friends' old tweets for fun and trolling
GetVokl - Create your own live-video streaming channel.
PastBook - PastBook is an online service that allows you to create your own beautiful photobooks and share them with friends and family.