BeeStore is the world's first block chain app store, and is the first decentralized app store. It adopts a highly self-government community model that empowers global developers and users
ARPA is a Secure Computation Network Compatible With Blockchains They propose a blockchain-based secure computation network of Multi-party Computation (MPC). ARPA cryptographically enables private smart contract, unprecedented data-at-use privacy protection, as well as scalable computational sharding.