ArcVieh

You can select images from media Library in the Widgets backend that will be shown on your Page. You can enter a size for the images.
The thumb-images will be linked to the full-sized-image. 
Requieres PHP 5!

Media Images Widget

Requieres PHP 5! You can select images from media Library in the Widgets backend that will be shown on your Page.

kasunc

andykarlsson

sachithedge

By using QBank’s Connector to WordPress you gain access to all your files in QBank that you can 
publish directly from WordPress without leaving their interface.
<ul>
<li>Search and filter media</li>
<li>Edit media</li>
<li>Uploading and publishing</li>
<li>Responsive design and multi-sites</li>
</ul>

QBank Connector

Gain access to all your files in QBank that you can publish directly from Wordpress without leaving their interface.

Media Images Widget vs QBank Connector