Overview
Put together by Generate WP and Hasty, the following are some incredibly useful code generators that make theme development just a tad bit easier. They are categorized by function. Most of them are Free but unfortunately some of them are Premium resources and can only be used if you fork out some cash. Still it is a pretty awesome set of resources to have in your back pocket.
Admin Generators
Settings Page Generator
Create custom Settings Pages using add_options_page function.
Dashboard Widgets Generator
Create custom Dashboard Widgets using wp_add_dashboard_widget() function.
OEmbed Providers Generator
Register oEmbed providers using wp_oembed_add_provider() function.
QuickTags Generator
Create custom Quicktags for the WordPress text editor.
User Contact Methods Generator
Create custom Contact Methods for WordPress user-profile.
Toolbar Generator
Create custom Toolbar (Admin Bar) using WP_Admin_Bar class.
Content Generators
Term Meta Generator
Create custom Taxonomy Meta Fields, commonly known as Term Meta.
Meta Box Generator
Create custom WordPress Meta Boxes using add_meta_box() function.
Shortcodes Generator
Create custom Shortcodes using add_shortcode() function.
Post Status Generator
Create custom Post Status using register_post_status() function.
Custom Post Type Generator
Create custom Post Types using register_post_type() function.
Custom Taxonomy Generator
Create custom Taxonomies using register_taxonomy() function.
Core Generators
Hooks Generator
Create custom Hooks using add_filter() and add_action() functions
Schedule Cron Job Event Generator
Create custom Cron Jobs using wp_schedule_event() function.
Plugin Readme Generator
Create custom readme.txt file for your WordPress plugin.
Register WordPress Styles Generator
Register custom WordPress Styles using wp_register_style() function.
Register WordPress Scripts Generator
Register custom WordPress Scripts using wp_register_script() function.
wp-config.php Generator
Create custom configuration settings on wp-config.php file.
Design Generators
Widgets Generator
Create custom WordPress Widgets using WP_Widget class.
Default Theme Headers Generator
Create custom Default Theme Headers using register_default_headers() function.
Theme Support Generator
Create custom Theme Features using add_theme_support() function.
Navigation Menu Generator
Create custom Navigation Menus using register_nav_menus() function.
Sidebar Generator
Create custom Sidebars using register_sidebar() function.
Query Generators
Taxonomy Query Generator
Create custom Tax Queries using WP_Tax_Query class.
Meta Query Generator
Create custom Meta Queries using WP_Meta_Query class.
Date Query Generator
Create custom Date Queries using WP_Date_Query class.
Network Query Generator
Create custom Site Queries using WP_Network_Query class.
Site Query Generator
Create custom Site Queries using WP_Site_Query class.
Term Query Generator
Create custom Term Queries using WP_Term_Query class.
Comment Query Generator
Create custom Comment Queries using WP_Comment_Query class.
User Query Generator
Create custom User Queries using WP_User_Query class.
General Query Generator
Create custom WordPress Queries using WP_Query class.
General Generators
Custom Snippet Generator
Save your own WordPress snippets and share them with the world.