Nethereum is an open source .NET integration library for Ethereum. It is designed to help developers easily integrate the Ethereum blockchain into their .NET applications. It consists of modular libraries for features that are covered are writing smart contracts, cryptographic wallets, DApps, and managing blockchain data.

Infura is a DApp infrastructure provider that was created by ConsenSys and gives developers the tools to securely access Ethereum and IPFS. Their API enables users to set up Ethereum Nodes, and then install, configure, and maintain the Ethereum infrastructure more easily, and at lower cost. Infura was originally created by ConsenSys.

APEX is building a blockchain infrastructure for consumer applications that will focus on B2C transactions on the internet. Their goal is to provide an enterprise blockchain solution for creating custom DApps that will be used by consumers. The NEO-based network was created by APEX Technologies (formerly Chinapex), an established data technology and AI company. Their network is powered by the NEO-based CPX token.