Sphere is a decentralized social media website that will run on the Ethereum blockchain, and the ICO has just started.
Sphere has had over 250,000 registrations so far.. if you register your email you will receive 100 free sphere tokens into your ethereum wallet!
Currently these tokens are worth around $5 in BTC.. although if Sphere if successful these coins could be worth alot more in the future ;)
http://howtoearnbitcoinonline.com