Hyperledger Fabric: It is a platform having a modular architecture. It has a membership service and consensus. It can enable a network of networks. Members of the fabric network can use network work together in this platform. Hyperledger Fabric provides the user a secure and scalable platform to support their confidential contracts and private transactions.
Hyperledger Sawtooth: Hyperledger Sawtooth is another open-source blockchain project co-founded by Hyperledger and the Linux Foundation. It has consensus mechanism known as Proof of Elapsed Time. A Sawtooth Library is being developed, which will allow programmers of customized distributed ledgers to select and choose whatever parts of Sawtooth to employ in their applications. Sawtooth is also integrating Splinter for networking.
Ethereum: Ethereum, also known as ETH. The main aim of this platform is to nullify the third parties’ access who save data for further financial instrument tracking. Ethereum has the largest community of core protocol developers, crypto-economic researchers, cypherpunks, and mining organizations.