Aby Rafa

Show meta description in your homepage, single post and page. This plugin helps you to attract visitors and boost traffic. Just plug and play. (WordPress Simple SEO – Meta Description).
If you want to know how this plugin works, right click on your page and then select view page source. You will see your meta description between the header tag.
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<li><a href="http://wp.labnul.com/plugin/one-meta-description/" rel="nofollow ugc">Plugin Homepage</a></li>
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One Meta Description

Show meta description in your homepage single post and page. (Wordpress Simple SEO - Meta Description).

Buddy Jansen

What is Advanced Rank Checker?
Advanced Rank Checker is a system that lets you check your ranking on the keywords you provide. You can check your keywords ranking once a day. 
You instantly see how many positions your keywords grew or decreased.
This plugin will be updated weekly to provide as much support as needed.
Options page
You can set the dashboard view in the options page. 
If you seek for any more options for the plugin, please contact me so I can check what i can do for u.
Select your country
You can now select your own country to search in. The default Google search country is .com, you can change it in the options page.
Add your own country
You are now able to add your own country. The country list has over 50 supported countries now. If you can’t find your country in the list, just add your own one.

Advanced Rank Checker

Advanced Rank Checker lets you check your ranking on the keywords you provide to the system. You can check your keywords ranking once a day.

One Meta Description vs Advanced Rank Checker