By using this plugin you can use all my premium options free :).
Turbo charge your posts admin for any custom post type with sortable filters and columns, and auto-registration of metaboxes.
Light and powerful solution to manage and show your WordPress download links in any post or page.
Custom Field Suite (CFS) allows you to attach custom fields to posts types.
Amplifies functionality of WP themes. Provides custom post types, shortcodes, metaboxes, icons. Theme developer's best friend!
Control whether update post's modification date or not.
Simple Revisions Delete add a discreet link within a post submit box to let you purge (delete) its revisions via AJAX. Bulk action is also available.
Customize the management screen UI.
Add relations between posts.
WP App Studio is the #1 Visual Development Tool for building custom post types, fields, taxonomies, views, widgets, forms, notifications, charts ...
Meta boxes on admin editing screens for posts, pages, links, and custom post types with instructions for editors.
Hides metabox controls on the write/edit post & page admin screens for each user role. Also controls autosave, trash time and saved revisions.
Allows admins to require content to be entered before a page/post can be published.
A plugin for adding source links to your Post. Supports Page and Custom Post Type also.
Use radio buttons for any taxonomy so users can only select 1 term at a time
Creates a metabox to the Appearance > Menu page to add custom post type archive links
Harmonize meta box positions for all backend users.
Adminimize that lets you hide 'unnecessary' items from the WordPress backend
Template list metabox is to create Metabox for Dropdown List of all available Templates to attach with any Custom Post Types
Provides an easy to use and powerful API for building forms that can be displayed, customized and saved any way you want.
Replace the checkboxes with radio buttons or a select drop-down in the built-in Categories metabox.
A WordPress plugin to provide an object oriented and clean API for creating custom meta-boxes on wp-admin *post_type* add/edit screens.
Just install flodjiShare to enable Social Sharing and SEO-Features on your WordPress site. This Plugin is also compatible to Multi-Author Blogs.
Adds useful classes for getting the most out of WordPress' advanced CMS features
Advanced tool to easily create meta boxes.
Quickly add a metabox to any post type for marking a post as featured. Toggle featured status even more quickly from the posts lists/ quick edit scre
Meta Box field to use when you need the user to pick a point on an image, like a map.
Hercules Post Stats adds a meta box to your post edit screen that shows you real time stats about your post.
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.
The plugin simplifies the WordPress admin user interface by hiding most of the WordPress menus.