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Hyperledger

Hyperledger, an LF Decentralized Trust project.

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The mission of Hyperledger is to foster and coordinate the premier community of software developers building enterprise grade open source software, in the form of platforms, libraries, tools and solutions, for multiparty systems using blockchain, distributed ledger, and related technologies; host the technical infrastructure for the Foundation, establishing a neutral home for community infrastructure, meetings, events, and collaborative discussions; drive broad adoption of the technology by building a substantial and diverse ecosystem of solution providers delivering production solutions and networks, and organizing industry end-users; advocate for the use and adoption of enterprise multiparty systems technologies through marketing, education and outreach; and work with other aligned organizations to accelerate implementation and public acceptance.

This organization contains the repositories for Hyperledger and many of the hosted projects and working groups. Below is the list of core Hyperledger repositories hosted here.

There are a number of ways that you can get involved with the Hyperledger community: participate on the Hyperledger mailing lists, start or join a Hyperledger meetup, or join us on Hyperledger's Discord server: Join Hyperledger Discord Server

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  1. governance governance Public

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Repositories

Showing 10 of 93 repositories
  • fabric-chaincode-java Public

    Hyperledger Fabric Contract and Chaincode implementation for Java

    hyperledger/fabric-chaincode-java’s past year of commit activity
    Java 313 Apache-2.0 209 18 (5 issues need help) 1 Updated Jul 22, 2025
  • besu Public

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

    hyperledger/besu’s past year of commit activity
    Java 1,663 Apache-2.0 941 151 (1 issue needs help) 39 Updated Jul 22, 2025
  • fabric-contract-api-go Public

    Packages for the implementation of the contract API for use in Go chaincode

    hyperledger/fabric-contract-api-go’s past year of commit activity
    Go 240 Apache-2.0 109 3 1 Updated Jul 22, 2025
  • hyperledger/fabric-x-orderer’s past year of commit activity
    Go 7 Apache-2.0 8 80 7 Updated Jul 22, 2025
  • besu-docs Public

    Documentation for Besu – enterprise-grade, Java-based, Apache 2.0 licensed Ethereum client

    hyperledger/besu-docs’s past year of commit activity
    CSS 70 Apache-2.0 130 29 5 Updated Jul 21, 2025
  • firefly-cardano Public

    Services and libraries used to integrate Hyperledger FireFly and Cardano

    hyperledger/firefly-cardano’s past year of commit activity
    Rust 6 Apache-2.0 3 1 1 Updated Jul 21, 2025
  • fabric Public

    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.

    hyperledger/fabric’s past year of commit activity
    Go 16,199 Apache-2.0 9,027 174 (2 issues need help) 11 Updated Jul 21, 2025
  • firefly Public

    Hyperledger FireFly is the first open source Supernode: a complete stack for enterprises to build and scale secure Web3 applications. The FireFly API for digital assets, data flows, and blockchain transactions makes it radically faster to build production-ready apps on popular chains and protocols.

    hyperledger/firefly’s past year of commit activity
    Go 564 Apache-2.0 228 118 (8 issues need help) 10 Updated Jul 21, 2025
  • hyperledger/firefly-dataexchange-https’s past year of commit activity
    TypeScript 11 Apache-2.0 14 4 (1 issue needs help) 2 Updated Jul 21, 2025
  • firefly-sdk-nodejs Public

    FireFly SDK for Node.js

    hyperledger/firefly-sdk-nodejs’s past year of commit activity
    TypeScript 15 Apache-2.0 9 2 3 Updated Jul 21, 2025