Add a Simple Calendar field to Advanced Customs Fields (ACF).
CMB2 Taxonomy will create metaboxes and forms with custom fields for your taxonomies using the CMB2 API (and yes, it will blow your mind too).
A framework which can be used by developers to add fields to various areas of the administration panel either manually or using the Visual Builder.
Required Fields can check if you have fill in all the fields you have enabled. if you forgotten something it reminds you that you have forgot somethin
Checkout manager is an awesome plugin used to add, delete and reorder the billing fields, shipping fields and additional fields of your checkout page.
Ultimate Metabox Tabs allows for keeping your post/page and ACF options user friendly for your client with the use of tabs.
A simple plugin that shows the personlisation information entered by users in the cart widget, and during checkout.
Add relationships between users, post types and taxonomies in your Ultimate Member site.
A field for Advanced Custom Fields which allows users to select a list of created custom fields
Display items from your Flickr photostream or entire sets/galleries along with your WordPress content.
Improves the visibility of administrative form fields and tables.
Add extra custom fields to wordpress media uploader
Enhance your Registration Page. Require First Name, Last Name. Add custom fields. Require custom fields.
Set custom fields to apply the WordPress Search on.
Creates custom write panels to manage post custom fields.
This plugin allows adminstrator to add global fields (options) to the blog site that can be retrieve later for custom use. It is not for user profile
DEPRECATED! See http://admin-builder.com
Sync your Advanced Custom Fields to all of your multisite installations with just one click. Needs ACF Pro 5.0+
Export post data and metadata to a csv file
Provides an API to add custom fields to the menu editor.
Provides an easy to use and powerful API for building forms that can be displayed, customized and saved any way you want.
This plugin will provide user to use the custom dynamic values anywhere on the site.
Create shortcodes with unique identifiers to use in your Formidable Email Notification Settings. Change email addresses globally from one location.
CMB2 Admin Extension adds a user interface for admins to create CMB2 meta boxes from the WordPress admin.
Allows adding custom form fields to posts, storing them in custom meta fields. Integrates NGG, WT, and WP-DM.
Magento WordPress Synchronization plugin to sync all essential magento store data.
Advanced Export/Import (WordPress) Object Users: Make a full user backup, restore wherever you want!
bbPress Topic Sections allows to split the topic content field into several sections.
Plugin ended. view MUST-HAVE PLUGINS: http://bitly.com/MWPLUGINS
Allows extension of page, post and custom post type by allowing you to create customised form fields to include when adding or editing post types.