Hyperledger is an open source collaborative effort created to advance cross-industry blockchain technologies hosted by the Linux Foundation. It is a global collaboration including leaders in finance, banking, healthcare, supply chains, manufacturing and technology. We are a community of many enterprise blockchain technology projects including distributed ledger frameworks, smart contract engines, client libraries, graphical interfaces, utility libraries and sample applications. Hyperledger was first launched in December 2015.

https://www.hyperledger.org/wp-content/uploads/2020/12/HL_AnnualReport2020_Print_121820.pdf