Mastodon - Mastodon is a decentralized, open source social network. This is just one part of the network, run by the main developers of the project It is not focused on any particular niche interest - everyone is welcome!
CoinList - Build a diverse portfolio of pre-launch token investments
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.
Crypto Buyer's Guide - Extensive cryptocurrency buying guide
D.Buzz - Microblog built on the HIVE Blockchain
CoinCap.io - Shows the prices of different cryptocurrencies from ShapeShift.