Solidity is a contract-oriented, high-level language for implementing smart contracts. It was influenced by C++, Python and JavaScript and is designed to target the Ethereum Virtual Machine (EVM).
A keep is an off-chain container for private data. Keeps help contracts harness the full power of the public blockchain — enabling deep interactivity with private data.
Kadena is the leader in distributed digital ledgers, with the first secure, scalable platform and simplified smart contract language designed for business. Kadena helps organizations achieve more with blockchain.
Hyperledger is an open source collaborative effort created to advance cross-industry blockchain technologies. It is a global collaboration, hosted by The Linux Foundation, including leaders in finance, banking, IoT, supply chain, manufacturing and technology.
ConsenSys is a global formation of technologists and entrepreneurs building the infrastructure, applications, and practices that enable a decentralized world.