Bypass any get_transient() calls on a per page basis by clicking the link in the Admin Bar.
Debug Bar Transients adds a new panel to Debug Bar that displays information about WordPress transients.
Displays the current rewrite rules for the site. Requires the debug bar plugin.
Debug Bar List Script & Style Dependencies is an add-on to WordPress Debug Bar
A simple add-on for Debug Bar that tabulates all roles and capabilities
Show screen info of the current admin page in a new tab within the debug bar
Debug Bar extension that adds information about the sidebars and widgets on the current page. Integrates with Content Aware Sidebars plugin.
Debug your plugin with the help of Debug Bar. Puts debugging messages in the drop down Debug Bar interface.
Look up items in object cache.
Adds a High Performance Order Storage (HPOS) status indicator to the admin bar that shows the status of HPOS on the site, perfect for debugging.
Very simple extention to the debug bar to get a list of post meta for the current post
Dump variables and traces in an organized and interactive display. Integrates seamlessly with Debug Bar.
A benchmarking plugin to profile slow hooks.
Adds a WooCommerce debug panel to the Debug Bar plugin.
Enable and disable the Debug Bar with a keystroke: ctrl + d.
Extends the Debug Bar plugin for ElasticPress queries.
Log/Debug the PHP code in your Theme/Plugin with your Browser Console (no extension needed)
Black Bar is an unobtrusive Debug Bar for WordPress developers that attaches itself to the bottom of the browser window.