WP-Admin post: Change Default Tag Meta Box to Category Meta Box
Remove the tag selection box, add one with checkboxes like Categories
PHP WP Admin custom column in custom posts
How to add custom column, with custom field values, to custom posts in wp-admin
WooCommerce default quantity grouped product
How to set default quantity in a grouped product to 1 (or x)
WP-Admin posts: show all available tags
Snippet to change the action of the url ‘show most used tags’ to instead show all available tags.
Elementor form submissions access for editor
Handy plugin/snippet to allow access to the elementor submissions page in the dashboard for site editors, by tere.co.uk
WP Admin add custom link to sidebar
Short snippet to add a menu item to the WP Admin dashboard sidebar menu. In this example, the Elementor forms submissions page.
PHP WP-Admin dashboard styling CSS
Add CSS to the WP-Admin dashboard backend, for general styling or to hide elements for specific users
CSS: wp-login.php
How to customize the default wp-login form with a snippet
PHP Posts & Pages, disable things
How to disable the default WP editor from posts and pages, to induce custom post behavior, replace with ACF fields or force editing with Elementor.
PHP Custom post alt: Change post and taxonomy labels
Induce custom post behavior with the default WP posts by changing the labels. Combine with ACF to create more custom post behavior.
PHP Custom Post Via Code & Plugin
How to make a custom post. Easy interface with CPT UI, or with a simple code snippet.