Log Every Redirect With Its Source
Writes each redirect WordPress makes to the error log, including the target, status code and the file that triggered it, to track down redirect loops.
Snippet Library
Developer snippets for WordPress
Snippets for developers: debugging helpers, custom cron schedules, body classes, REST API tweaks and admin tools for checking hooks and queries. Building blocks for people who write code for WordPress every day.
Log Slow Page Loads
Writes a line to the PHP error log for every request that takes longer than a set number of seconds, with the URL, time, memory and query count.
View the Debug Log in the Admin
Adds a Tools > Debug Log screen that shows the last lines of wp-content/debug.log, so administrators can check errors without FTP access.