Extending the customizer

WordPress Customizer Custom Controls

WP Custom Fields is an options, metabox and customizer framework for WordPress aimed at speeding-up plug-in and theme development.

Custom controls library. Part of the Kirki Plugin.

Helper class you can use when building settings for the WordPress Customize API

A helper package for working with the WordPress Customizer

A color contrast control for use with the WordPress Customizer.

This plugin adds Polylang support for WordPress Customizer

A simple and extensible framework for WordPress templates

Auto-magical system to style your WordPress site.

Best Practice to decide when to use theme options page (simple or complex) or Customizer API

Enhance and extend the WordPress Customizer

WordPress Plugin to allow customize header videos using the header media feature in WordPress core (like in TwentySeventeen). Adds button to toggle audio in video headers and two checkboxes in the customizers header media section.

Visit Site from Customizer plugin adds the link to Visit Site into the custmoizer.

Add premium features to the WordPress customize

A WordPress demo theme showing how to use the Customize Plus plugin

Gutenberg toggle control forked from @richtabor - completely changed to match the most recent gutenberg toggle html/css.

Treehouse Course: WordPress

More custom WordPress Theme Development by Ben Kaminski

A simple control for outputting small informational blocks in the customizer.

WordPress Customizer Controls

A handy plugin to hide edit shortcuts in the customizer per user.

Mixin' Styles