* [Keyv v6.0.0](https://github.com/jaredwray/keyv) – Simple key-value storage system supporting multiple backend adapters.

* [vip-manager v5.0.0](https://github.com/cybertec-postgresql/vip-manager) – Manages a virtual IP based on state stored in etcd, Consul, or Patroni REST API.

* [Patroni v4.1.5](https://github.com/patroni/patroni) – Template for high availability PostgreSQL solutions using various distributed configuration stores.

* [Etcd-Backup-Restore v0.44.0](https://github.com/gardener/etcd-backup-restore) – Components for backing up and restoring etcd and validating its data directory in Kubernetes clusters.