$_GET Getter
Here is a new plugin for getting a query string variable into a wordpress post or page.
Where ever you want your “get” variable to appear just type .
So if your url is http://www.yoursite.com/apageorpost?thevariable=success, get the “success” by typing [get thevariable] where you want it in your content.
Simple as that!
You can pick the plugin up right Here