javierjara

This plugin adds a simple widget that you can customize easily it allows you to display a number of recent blog posts from a specific category. You have the options to choose a title, category, number of posts and whether or not to show the post date or to show the image featured (Post Thumbnails).The posts will be ordered by date just like the default Recent Posts widget included with WordPress. 
check the category you want to show.

Custom Recent Posts Widget Plus

Nice widget it is like the default Recent Posts widget except you can choose a category and in addition show the thumbnails.

WP Chill

CPO Widgets is a WordPress plugin that provides you with an number of essential widgets for any website. They give you additional functionality to easily display more varied content in your sidebars, such as images or tweets.
<ul>
<li><a href="https://wordpress.org/themes/ascendant/" rel="ugc">Ascendant</a></li>
<li><a href="https://wordpress.org/themes/affluent/" rel="ugc">Affluent</a></li>
<li><a href="https://wordpress.org/themes/allegiant/" rel="ugc">Allegiant</a></li>
<li><a href="https://wordpress.org/themes/antreas/" rel="ugc">Antreas</a></li>
<li><a href="https://wordpress.org/themes/transcend/" rel="ugc">Transcend</a></li>
<li><a href="https://wordpress.org/themes/intuition/" rel="ugc">Intuition</a></li>
<li><a href="https://wordpress.org/themes/illustrious/" rel="ugc">Illustrious</a></li>
</ul>
This plugin adds the following available widgets:
Recent Posts – A more powerful version of the default recent posts widget provided by WordPress. This widget allows you to display a thumbnail of each post and also to choose which post type to display.
Ad Space – Easily insert images without having to resort to writing HTML in a text widget. You can also link the image or add your own advertising code.
Social Profiles – Add links to your preferred social profiles, being able to choose from a long list of available social networks.
Recent Tweets – Display your latest tweets from any Twitter account. This widgets provides support for the Twitter API 1.1.
Flickr Images – Show your latest images from a Flickr account right into your sidebar, and linking to your Flickr gallery.
Author Badge – Display the profile of a specific user, showing the name, image, and profile description.
<h3>Included Widgets</h3>
<ul>
<li>Recent Posts</li>
<li>Image Banner widget</li>
<li>Social Profiles widget</li>
<li>Recent Tweets widget</li>
<li>Flickr Images widget</li>
<li>Author Badge widget</li>
</ul>

CPO Widgets

Add essential functionality to your WordPress sidebars with a set of useful widgets.

Custom Recent Posts Widget Plus vs CPO Widgets