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.

Mirco Babini

Adds a Settings > Options link to the options.php page. 
If you wanna contribute, pull requests on <a href="https://github.com/mirkolofio/wp-options" rel="nofollow ugc">github.com</a>.
Developed by <a href="http://www.mircobabini.com/" rel="nofollow ugc">Mirco Babini</a>, WordPress Consultant, Web Developer and Data Lover.

Options

and the serialized data are not visible :( nor editable. I was looking for something more like the outdated wp-options-manager



useless. Just call an existing WP function

Easily manage Wordpress Options by Settings > Options

Themify Metabox vs Options