Flipboard - Your Personal Magazine. Find, follow and flip stories that change your world.
Twitter Polls - Polls embedded in tweets
The Tweeted Times - Automatically find, publish and promote content to engage and grow your community. Read your Twitter as a personal newspaper.
Astral - A social network for augmented reality 📍
Digg - Digg delivers the most interesting and talked-about stories on the Web right now.
Octotree - Github on steroids