WP-CLI

https://wp-cli.org
https://make.wordpress.org/cli/
https://make.wordpress.org/cli/handbook/

Quick Start

https://make.wordpress.org/cli/handbook/quick-start/
https://wpshout.com/course-working-command-line-wp-cli/

To suggest new ideas

https://github.com/wp-cli/ideas

Installing wp-cli

https://wp-cli.org/
https://make.wordpress.org/cli/handbook/installing/
https://linoxide.com/how-tos/wordpress-update-wp-cli/

Built-In commands

https://wp-cli.org/commands/
https://developer.wordpress.org/cli/commands/
https://www.codeinwp.com/blog/wp-cli/
https://developer.wordpress.org/cli/commands/db/

Commands Cookbook

https://make.wordpress.org/cli/handbook/commands-cookbook/

Common Issues

https://make.wordpress.org/cli/handbook/common-issues/

More resources

https://make.wordpress.org/cli/handbook/external-resources/
https://www.smashingmagazine.com/2015/09/wordpress-management-with-wp-cli/
https://www.digitalocean.com/community/tutorials/how-to-use-wp-cli-to-manage-your-wordpress-site-from-the-command-line

Package index -
Commands maintained by the community.

https://wp-cli.org/package-index/

Helpful Shell additions

https://make.wordpress.org/cli/handbook/shell-friends/
http://wp-cli.org/package-index/

Integrations

https://make.wordpress.org/cli/handbook/tools/
https://medium.com/@mehrshaddarzi/wp-cli-command-for-backup-and-restore-wordpress-in-google-drive-7042afefd9cb
https://updraftplus.com/wp-cli-updraftplus-documentation/

WooCommerce CLI Commands

https://github.com/woocommerce/woocommerce/wiki/WC-CLI-Commands#wc-shop_coupon
https://robotninja.com/blog/wp-cli-woocommerce-development
https://guides.wp-bullet.com/find-slow-wordpress-or-woocommerce-database-queries-with-wp-cli/

Bulk Import WooCommerce Products with WP-CLI & Alfred From a Text File

https://remicorson.com/bulk-import-woocommerce-products-with-wp-cli-the-and-alfred/

Gravity Forms

https://docs.gravityforms.com/managing-forms-wp-cli/
https://docs.gravityforms.com/managing-entries/

WP-CLI for Beaver Builder

https://docs.wpbeaverbuilder.com/beaver-builder/developer/tutorials-guides/wp-cli-plugin-theme/
https://docs.wpbeaverbuilder.com/beaver-themer/developer/wp-cli-for-beaver-themer

Ultimate Add-ons for BB

https://www.ultimatebeaver.com/docs/wp-cli-commands/

UpdraftPlus Premium wp-cli

https://updraftplus.com/wp-cli-updraftplus-documentation/

WP Migrate DB wp-cli

https://deliciousbrains.com/wp-migrate-db-pro/doc/wp-cli-command/