21 Lists - Send and receive targeted, paid microtasks
BlockchainI.CO - Research, ratings and analysis on upcoming ICO’s
EthHub - The essential resource for Ethereum information.
Coin Demo - Visual demonstration of how bitcoin transactions work
PINGOO - Pingoo is a micro-learning app that enables you to create content, engage with your audience, and monetize your knowledge.
Blockchain Startups Map - Map & searchable database of 430 companies in 64 categories.