SeoSimple, by Dao By Design and Ryan McLaughlin, generates automatically a meta description tag to any page of your Joomla website. This tag will be generated on page load. This generation will be ignored, if a custom meta description is in use. A fine feature of this plugin are the integrated options for displaying your page titles. Beside this, SeoSimple is free and can be used in Joomla 2.5 or its former versions, Joomla 1.5, 1.6 and 1.7.