Reference
Cheat Sheets
Every command you'll actually reach for, grouped by topic — free to read here, or download as a PDF for offline reference.
Linux Commands Cheat Sheet
The commands used daily for filesystem navigation, permissions, processes, networking, storage, and service management on any Linux distribution.
36 commands
Docker Commands Cheat Sheet
Images, containers, volumes, networks, Compose, and the cleanup/debug commands used to operate containers day to day.
29 commands
Git Commands Cheat Sheet
Branching, merging, rebasing, stashing, and the recovery commands that get you out of a bad state without losing work.
21 commands