Top 4 snapper open source projects

Blockly for Unity Editor.

Use snapper snapshots to backup to external drive

UEFI Secure Boot for Arch Linux + btrfs snapshot recovery

Arch Linux installation guide with btrfs and snapper, this guide is based on the information from unicks.eu guide https://www.youtube.com/watch?v=TKdZiCTh3EM, and Arch Linux UEFI step-by-step installation guide https://www.youtube.com/watch?v=dOXYZ8hKdmc from ALU.