BitcoinV is 99% Bitcoin code with VBR (Variable Block Reward). 51% deterent attack. It's more decentralized when BitcoinV become mature.

Web: http://bitcoinv.org

Explorer: http://explorer.bitcoinv.org

Discord: http://discord.gg/4eeP6JN

Medium: https://medium.com/@support_43415/satoshis-missing-link-8e738c291110