Cardstack is a blockchain technology company that is developing an open-source framework and consensus protocol to make blockchains more usable and scalable. Their goal is to create a decentralized modular smart contract ecosystem. The Cardstack network is powered by the Ethereum-based CARD token.

Asch is developing a commercial blockchain ecosystem with multiple blockchains. The company is creating several SDK's and API's that will help developers build DApps that are based on JavaScript and customized sidechain architectures. The Asch network has a DPoS consensus mechanism that incorporates elements of PBFT for enhanced security.

TomoChain is a DApp development platform compatible with Ethereum smart contracts. Their goal is to enable faster and cheaper transactions. Their network will have a Proof-of-Stake (PoS) consensus mechanism, with a system of 150 Masternodes. TomoChain will be compatible with Ethereum-based smart contracts, and will allow users to issue their own tokens. The company has offices in Singapore, Japan, and Vietnam.