X (Twitter) - Connect with your friends and other fascinating people. Get in-the-moment updates on the things that interest you. And watch events unfold, in real time, from every angle.
140 - Restrict tweets to 140 characters
Teevox - eSports Super TV: Watch three streams at once
Periscope on Twitter for iOS - Stream live video inside your tweets
FitFlick - FitFlick – Social Fitness App developed and published by Damilare Olowniyi for Android and iOS devices.
Twitimagefix - Prevent Twitter from over-compressing your images