ZFS

[mostly mature] Lightweight Host Deployment

Grab-bag of tools and scripts for server room and server system administration.

Ansible roles and playbooks for provisioning VMs on KVM+ZFS hosts.

A tool to decrypt ZFS encryption keys via Clevis

zfs installer for FreeBSD 12

Nearly instant ZFS-based PostgreSQL cluster cloning and promotion utility in POSIX shell

📷 Manage ZFS bootable clones

A script for backing up data using ssh, rsync, and scp. Can handle backup generations on btrfs and ZFS.