Fabric
Hyperledger Fabric is a blockchain framework implementation and one of the Hyperledger
projects hosted by The Linux Foundation. Intended as a foundation for developing
applications or solutions with a modular architecture, Hyperledger Fabric allows
components, such as consensus and membership services, to be plug-and-play
Sawtooth
Hyperledger Sawtooth is a modular platform for building, deploying, and running
distributed ledgers. Distributed ledgers provide a digital record (such as asset
ownership) that is maintained without a central authority or implementation.