Håkan Wennerberg

This widget requires WordPress 3.5 or newer.
Primary features of HW Image Widget:
<ul>
<li>Allow you to choose responsive or fixed behavior.</li>
<li>Fixed sized images allow you to define width/height with, or without kept aspect ratio.</li>
<li>Responsive sized images will allow you to define “fill width” or not.</li>
<li>Uses TinyMCE for rich text editing of the image text field.</li>
<li>Allow you to create a custom widget HTML-template in the active theme to override the default layout.</li>
<li>Default settings can be overridden using filter.</li>
<li>Works with Carrington Build.</li>
<li>Works with the theme customizer.</li>
<li>Available in English and Swedish.</li>
</ul>
For more info, visit http://webartisan.se/hw-image-widget/

HW Image Widget

Image widget that will allow you to choose responsive or fixed sized behavior. Includes TinyMCE rich text editing of the text description.

webdoone

Webdoone Simple Image Widget is a really simple to use plugin which adds new widget to your widgets section. You can use it in every widget area available on your website. The main purpose for this widget is to place any image you want.
Besides the image you can also add title, description and link. You have also the possibility to choose the size of your image from the list of registered sizes within any WordPress theme.
Check it out in action <a href="http://webdoone.com/ruby-gaming/" rel="nofollow ugc">here</a>

Webdoone Simple Image Widget

A simpe and easy way to place an image in your any  widget area.

HW Image Widget vs Webdoone Simple Image Widget