This plugin will give you the total number of queries to the db per page, as well as the total time it took to render those queries out to the page.
Adds information about the loop query and custom queries in the frontend
Displays a custom list of posts or comments.
An Object Oriented Plugin that summarizes the results returned by a query like a Google search summary text.
Add OpenSearch discovery and querying to your WordPress site.
Displays a custom list of posts to the current one.