The WordPress WP-CLI, the command line interface, is a power tool used by many pros. Here is a guide on how on various ways to install it that covers different operating systems.

For power users – Here is an overview and guide for using WP-CLI, the WordPress command line interface. There are a good number of commands built in and a number of plugins add their own WP-CLI commands also.

Here is a tutorial on using the WP-CLi. It has a focus on some of the security related tasks available.

There was recently a WP-CLI Hack Day and DeliciousBrains reports on new features and enhancements for the WordPress command line interface.

This tutorial provides a useful breakdown of commands for WP-CLI based site management.

This tutorial has tips on how to use WP-CLI if you think your site may have been hacked.

Here is a tutorial showing how to install WP-CLI and perform a number of common WordPress tasks using it.

For developers – Here is a tutorial on how to create custom wp-cli commands.