Metaverse is a blockchain platform that is being developed by the Chinese company ViewFin. Metaverse has a very ambitious scope and aims to combine a variety of blockchain functionalities in one comprehensive Blockchain-As-A-Service platform. They aim to build a smart contracts platform, similar to Ethereum or NEO, that will also enable users to register their digital identities and integrate real-world data.
Metaverse has three types of ledgers: asset ledgers, identity ledgers, and data feed ledgers. The platform can be used as an intermediary with real world data and also has a decentralized exchange where assets can be traded.
Metaverse is powered by the ETP token.

Blockapps is a Blockchain-As-A-Service company that is part of the ConsenSys portfolio. Their platform provides a development environment that allows DApp creators to run a web app with a blockchain backend.

Hewlett Packard's blockchain as a service platform, called Mission Critical Distributed Ledger Technology (DLT), allows its customers to run distributed ledger processes on an enterprise platform. HP developed this solution in conjunction with R3, and is now offering it as a BaaS option to their enterprise customers.