english-learner

This plugin allow you to create widgets which will show banners, links or any other code from specified folder or file into a sidebar automatically. 
A widget will show content from a specified path. If this path is a directory the plugin will show content from all text files in the directory. If this path is a file the plugin will read content of this file, split it by empty lines and then will show banners. You may use custom HTML code templates for widget body and banners.

EL Banners

This plugin allow you to create widgets which will show banners, links or any other code from specified folder or file into sidebar automatically.

Simple, but very useful and powerful plaugin, which adds to your WordPress-powered website a special widget which can show unlimited banners in any siderbar of you theme.
All you need to do is to place it in the right place, add title, URL of the banner’s image and your affiliate link.
Features:
<ul>
<li>Unlimited banners to any sidebar of your website;</li>
<li>Show up any .jpg, animated .gif or transparent .png image;</li>
<li>Customize the width of every banner with ‘width’ parameter. No need to fill in the height.</li>
</ul>
Ownyourblog Banner Widget is bulletproof solution tested on many blogs.

Ownyourblog Banner Widget

Simple, but powerful widget to show any banner you want in your sidebar. One-click solution!

EL Banners vs Ownyourblog Banner Widget