Sandro's cheat sheet First of all I need to recommend Ciro Santilli's Cheat Sheet. It is awesome! Table of Contents Android Extract Samung Firmware Porting Docker Compose Swarm Master Worker Swarm setup Postgres Misc Factorio Freetz Kubernetes Misc Cron jobs ddclient Fail2Ban Git Gitea GPG Linux Linux kernel Music Network Nextcloud Pi Python Rclone Ruby SSH Tmux Yunohost VirtualBox