Hyperledger

Multi-party system for enterprise data flows. Allows developers to build decentralized applications rapidly on a blockchain-backed business network, with REST APIs and an event-driven programming model.

Go, Java and Node SDKs for Fabric embedded Gateway

Aries agent test framework, with agent backchannel support

An enterprise-grade Java-based, Apache 2.0 licensed Ethereum client https://wiki.hyperledger.org/display/besu

Hyperledger Aries Cloud Agent Python (ACA-Py) is a foundation for building decentralized identity applications and services running in non-mobile environments.

Hyperledger Cactus is a new approach to the blockchain interoperability problem

Hyperledger Fabric is an enterprise-grade permissioned distributed ledger framework for developing solutions and applications. Its modular and versatile design satisfies a broad range of industry use cases. It offers a unique approach to consensus that enables performance at scale while preserving privacy.

JavaScript library for Iroha, a Distributed Ledger Technology (blockchain) platform.

Iroha - A simple, enterprise-grade decentralized ledger