wokamoto

You can choose (child) categories and see the posts belong to the chosen category with AJAX.
When the category you choose from the list box has child categories, the child categories will be shown in a new list box. 
Clicking the “Search” button, the list of posts belong to the bottom category which you choose will be displayed under the “Search” button.

Simple Category Search

You can choose (child) categories and see the posts belong to the chosen category with AJAX.

soamdev

Display entire categories from one ajax content slider
The Marketing Slider can display entire categories in one fully responsive jQuery Ajax slider.
<ul>
<li>Infinite slide through your posts</li>
<li>Create an Ajax category slider and using shortcodes embed it in any of your posts or pages</li>
<li>Exclude posts from slider</li>
<li>The slider makes it much easier to surf your posts from all devices</li>
<li>Customize the fonts, buttons and colors of the slider to your preference for better conversion</li>
<li>Create unlimited sliders</li>
<li>Autoslide interval</li>
<li>More to come!</li>
</ul>

Ajax Marketing Slider Lite

A fully responsive Ajax content slider, display entire post categories from one Ajax slider.Customizable fonts, colors and buttons.

Simple Category Search vs Ajax Marketing Slider Lite