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.

Stratis provides a user friendly solution for developing a blockchain application. One of it's advantages is that it doesn't require learning a new coding language. It uses C# on the .Net framework. Stratis has become a popular platform for blockchain developers. The Cloud Stratis platform allows clients to deploy their dAPPS without having to maintain the network. It can create blockchain nodes for several blockchain, such as: Bitcoin, Ethereum, and Bitshares. The Stratis coin is the unit of currency on the Stratis blockchain, which has a Proof-of-Stake consensus mechanism.

Dragonchain is a blockchain platform developed by Disney. It was originally called the Disney Private Blockchain Platform. In 2016, Disney made the project open-source and shifted control of it to the Dragonchain Foundation.
It has a hybrid architecture that combines private and public blockchain elements. It's designed to make it easier for enterprises to develop smart contract powered DApps. They aim to facilitate business integration into blockchain.