Hyperledger Fabric is an enterprise-grade permissioned distributed ledger framework for developing solutions and applications.
source: https://www.hyperledger.org/projects/fabric
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, Internet of Things, supply chains, manufacturing and Technology.
source: https://www.hyperledger.org/about