A profiling library for PHP using XHProf or uprofiler and providing multiple persistance layers
A tool to easily and rapidly profile WordPress load time and memory usage with an extremely low oeverhead.
A fork of WP Performance Profiler by interconnect/it in accordance with the GPL.
Performance statistics for your PHP code in production for WordPress.
A PHP 5.3 profiler based off of Laravel 3's Anbu.
A quick, easy to use, profiler for PHP applications