MetaMask.io - A crypto wallet & gateway to blockchain apps
Ethereum - Ethereum is a decentralized platform for applications that run exactly as programmed without any chance of fraud, censorship or third-party interference.
Hyperledger - Hyperledger is a multi-project open source collaborative effort hosted by The Linux Foundation, created to advance cross-industry blockchain technologies.
Tendermint - ⟁ Tendermint Core (BFT Consensus) in Go. Contribute to tendermint/tendermint development by creating an account on GitHub.
BigchainDB - The scalable blockchain database.
Parity - Ethereum wallet/mining