themifyme

Easily create metaboxes for your posts and custom post types, or for user profiles. 
Please note, this plugin is intended for developers, to see how to use this plugin you can checkout the “example-functions.php” file inside the plugin.
Supported field types
<ul>
<li>textbox: general text input</li>
<li>image: image uploader, allows user to upload images directly or use the WordPress media browser</li>
<li>video: same as “image” but only allows uploading video files</li>
<li>audio: same as “image” but only allows uploading audio files</li>
<li>dropdown: multiple choice select field</li>
<li>radio</li>
<li>checkbox</li>
<li>color: color picker</li>
<li>date: date and time picker, with options to change the formatting of the date</li>
<li>gallery_shortcode: upload and select multiple images</li>
<li>multi: allows displaying multiple fields in the same row</li>
</ul>

Themify Metabox

Metabox creation tool with advanced features.

Brian

Add content from multiple post types on one page with a dropdown to switch between them. Dropdowns are displayed on the frontend of your site and can query posts via Ajax, inline, or redirection.
<h4>Features</h4>
<ul>
<li>Create unlimited dropdowns</li>
<li>Display on any post or page using the included shortcode</li>
<li>Drag and drop posts to reorder them within a dropdown</li>
<li>Decrease page load by dynamically querying posts via Ajax</li>
<li>Use inline dropdowns to quickly switch between posts</li>
<li>Redirection method also available</li>
</ul>
<h4>Get Involved</h4>
Developers can contribute via the <a href="https://github.com/ThemeBoy/ajax-dropdowns" rel="nofollow ugc">Ajax Dropdowns GitHub Repository</a>.
Translators can contribute new languages to Ajax Dropdowns and our other WordPress plugins through <a href="https://www.transifex.com/projects/p/wp-plugins/" rel="nofollow ugc">Transifex</a>.

Ajax Dropdowns

Display a group of posts that can be switched using dropdowns.

Themify Metabox vs Ajax Dropdowns