by sdkester on WordPress.org
Keeps track of the queries, loading time, and memory usage of your Wordpress site.
Statistics
The Latency Tracker plugin counts the number of database calls and speed of your site, tracks it over time, and gives you some statistics about the performance of your site.
Auto SEO is a quick, simple way to add title, meta keywords, and meta descriptions to your site all at one from a single page.
Really simple plugin. It just removes all your empty tags on demand.
Serve cached copies of WordPress navigation menus