(Unofficial mirror/fork) Volsync
unofficial mirror / fork of etcd
(Unofficial mirror) adds container image building to Nebula
Upstream: https://github.com/minio/minio
Hashicorp - Serf (fork for local experiments, eager merges, etc.)
Rainkube fork of runq - Upstream: https://github.com/gotoz/runq
Upstream: https://github.com/opencontainers/runc