⟁ Tendermint Core (BFT Consensus) in Go
Paper + Simulation Code for an upcoming consensus protocol
A spec for a hybrid PoW/PoS cryptocurrency consensus protocol
A pure proof of stake cryptocurrency consensus protocol that uses block validators and minter punishments without lock-in stake.
A simple cryptocurrency implementation that utilizes the Stellar Consensus Protocol (SCP)
A PoC cryptocurrency with a PoC blockchain and consensus protocol; whitepaper on the way.
Shroud Protocol is a privacy coin which uses dual coin consensus based on spectrecoin codebase.