- Ubuntu/Debian Commands List or 50 Best Commands for knowing good simple commands.
- Archwiki's List of Software and Commandline tools: List of Command Line Tools
compgen -cafor list of commands in your terminal!- Luke Smith's Playlists - Videos for more extreme terminal stuff!
- BITSACM - Unix SIG Slides: Slides from the Unix SIG
- Bash Shortcuts for Productivity
- Explain Shell: Explains command-line arguments (Great for beginners)
- Bash One Liners: Collection of One-Line bash scripts for command-line tricks and data processing
- Data Science at the Command Line
- MIT - Missing Sem of CS: A mini-guide/course for understanding the shell commands and other tools.
- Archwiki: For terminal based programs or errors related BIOS etc. sometimes