Logos Network Core
Logos is a delegated Proof-of-Stake blockchain optimized for scalability. The consensus algorithm is an optimized version of PBFT that allows for concurrent primaries. More information about how the software works, how to build and test, and how to work on logos-core is contained in the wiki: https://logosnetwork.atlassian.net/wiki/spaces/LOGOS/pages/274071553/Developing+Logos
Detailed design documents, IDD, Database Format and System Design Description are contained on the right panel in the wiki: https://github.com/LogosNetwork/logos-core/wiki