Brett

Every once in awhile you want the tabindex to follow a different pattern than the default order. This plugin allows you to set the tabindex for each field, so you can control the tabbing behavior of your forms.
Javascript & jQuery are required.

Gravity Forms – Tab Index

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

asadkn

A simple plugin to assist both theme and plugin developers in MySQL Profiling. Once installed, MySQL statistics will be available at page footer. Visit http://wpsplash.com/mysql-profiler-plugin-for-wordpress/ for more information.

WP MySQL Profiler

Used to profile MySQL queries for performance; with backtrace information for each query (caller functions, lines, file names etc.)

Gravity Forms – Tab Index vs WP MySQL Profiler