linux.recipes - Your Linux Command Reference
Shell Scripting Tutorial
This tutorial is written to help people understand some of the basics of shell script programming (aka shell scripting), and hopefully to introduce some of the possibilities of simple but powerful programming available under the Bourne shell. As such, it has been written as a basis for one-on-one or group tutorials and exercises, and as a reference for subsequent use.
BashSheet - Greg's Wiki
Terminal Trove - The $HOME of all things in the terminal.
Terminal Trove showcases the best of the terminal, Discover a collection of CLI, TUI, and more developer tools at Terminal Trove.
bobbyiliev/introduction-to-bash-scripting: Free Introduction to Bash Scripting eBook
Free Introduction to Bash Scripting eBook.
All commands
A repository for the most elegant and useful UNIX commands. Great commands can be shared, discussed and voted on to provide a comprehensive resource for working from the command-line
GitHub - jlevy/the-art-of-command-line: Master the command line, in one page
Master the command line, in one page. Contribute to jlevy/the-art-of-command-line development by creating an account on GitHub.