HyperLedger Sawtooth is an enterprise- grade blockchain platform that is ideal for building distributed ledger applications. It is modular and scalable and provides an easy-to-use interface for developing applications. HyperLedger Sawtooth is developed by the Linux Foundation and is hosted by the Hyperledger project. The platform is built on top of Hyperledger Fabric and features a modular design that allows for easy customization. The platform has been used to build applications such as identity management systems, supply chain management systems, and asset tracking systems.