ReflectionMedia

This plugin allows sorting of posts alphabetically, by Post Title (ascending or descending) or Post Date (ascending or descending), customizable for each category.

WP Post Sorting

This plugin allows sorting of posts alphabetically, customizable for each category.

joharyjoox

Add collapse and expand feature for repeater field instances for better sorting.
This plugin requires both the <a href="https://wordpress.org/extend/plugins/advanced-custom-fields/" rel="ugc">Advanced Custom Fields</a> plugin (version 4.0+ only) AND <a href="http://www.advancedcustomfields.com/add-ons/repeater-field/" rel="nofollow ugc">Repeater Field</a> paid add-ons.
<h4>Localizations</h4>
<ul>
<li>English</li>
</ul>

ACF Repeater Collapser Admin

My own review

Add collapse and expand feature for repeater field instances for better sorting.

WP Post Sorting vs ACF Repeater Collapser Admin