Nodio has created a blockchain-based router that allows a user to remain anonymous while connected to the internet. They plan to integrate Ethereum's blockchain to make use of smart contract technology.
Blocko Inc. implements its blockchain technology ‘Coinstack’ for document and identity authentication. Coinstack supports all types of applications and protocols through the blockchain, including Ethereum and Ethereum smart contracts.
"Put Your Money Where Your Contract Is" is a bounty manager contract that allows high stake contract creators to set up bounty programs with minimal overhead, and provides higher confidence for challengers that they will receive the award if they are successful.