Best? I don't know. The etcd implementation is pretty well known too: https://github.com/coreos/etcd/tree/master/raft https://github.com/coreos/etcd/tree/master

Best? I don't know. The etcd implementation is pretty well known too: https://github.com/coreos/etcd/tree/master/raft https://github.com/coreos/etcd/tree/master/raft I'm just more familiar with the one from Hashicorp, and it's used in a few production systems.