profiler – The unofficial WordPress Plugin Directory

MySQL Profiler

Displays a list of each page's SQL queries and the functions calling them that can be searched and sorted by time, type, etc.

Adds PHP profiling support to your WordPress using Facebook's XHProf Profiler.

Performance Profiler plugin silently monitors the resources consumption of your WordPress installation.

A plugin for testing the performance of the themes, plugins and scripts of your WordPress site.

A WordPress plugin to integrate your Gravity Forms with Profiler CRM.

Find and fix what slows your WordPress site. Real-time performance monitoring, plugin profiling, and external request tracking.

Gravity Forms Add On. Adds custom tabindex field to the "Advanced" tab for form fields.

A profiler to measure the performance of your WordPress plugins and themes.