WP AdminTools is a free wordpress plugin that gives many useful seo and database features to your wordpress site.
Disable Revisions or Trash Feature
manually set the Auto Save Interval
Restrict your Blogs search results
automatically generate optimized SEO Titles
customized meta information like description, keywords or robots information
Trash all open comments or spam comments with a single click
To install WP AdminTools
Login to wordpress (wp-admin).
In your admin dashboard click plugins and select Add New.
Type WP AdminTools in the search field and click Search Plugins button.
Install WP AdminTools.
After the successfully Installation click the activate Plugin link to activate the plugin.
Download WP AdminTools wordpress plugin. Download link
Unzip and upload it to your WordPress wp-content/plugins directory.
Login to wp-admin. In your admin dashboard click plugins and activate the WP AdminTools wordpress plugin