George Stephanis

Sure, WordPress has a widget for displaying your most recent posts, but what if you want to only display the posts from a single category in a widget, and not everything? This plugin Widget lets you set the title, category, and quantity of posts to display, then it kicks out a list of the most recent posts in that category.

Recent Category Posts Widget

This widget will let you display a list of the most recent posts in a single category in your sidebar.

Murali

WordPress press widget to list category and subcategories of posts/custom taxonomies of custom post types.
Features
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It allows users to add custom icons for category or for subcategory or for custom taxonomies
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It lists categories and subcategories in user-friendly horizontal pattern. Please refer screenshots.
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Category icons can be edited/removed/update with new icons under edit category or under edit custom taxonomy admin screen
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Admin settings of this widget has facility control display on/off for category icons
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Admin settings of this wiget has facility to show/hide count of posts in categories
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Admin settings of this widget has facility to show/hide empty categories in widget
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Title of widget can be customized in widget settings
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Compatible with blocks under widgets section
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</ol>
<h4>My Links</h4>
<ul>
<li><a href="https://www.muraliwebworld.com/groups/wordpress-plugins-by-muralidharan-indiacitys-com-technologies/forum/topic/category-sub-category-widget-for-wordpress-websites-using-php-javascript-jquer/" rel="nofollow ugc">Plugin homepage</a></li>
<li><a href="https://wordpress.org/plugins/push-notification-for-post-and-buddypress/" rel="ugc">Push notification plugin for WordPress,BuddyPress and for Mobile apps</a></li>
<li>Twitter @<a href="https://twitter.com/indiacitys" rel="nofollow ugc">indiacitys</a></li>
<li>Facebook <a href="https://www.facebook.com/indiacitys" rel="nofollow ugc">indiacitys</a></li>
</ul>

Category and Subcategory List Widget

This widget allows to add/update icons for category or icon for custom taxonomy. It lists Categories in horizontal menu pattern.

Recent Category Posts Widget vs Category and Subcategory List Widget