One click enable/disable debugging, clear debug.log, search, sort, and filter errors. See new errors automatically without refreshing.
Admin-only tool for checking execution times and error output of current theme/plugins
Toggle WP_DEBUG on/off through the admin toolbar
Logs the usage of deprecated files, functions, and function arguments, and identifies where the deprecated functionality is being used.
This plugin is intended for developers. It disables output from WP_DEBUG.
This developer-oriented WordPress plugin extends Andrew Nacin's Log Deprecated Notices to show a link in the WP 3.3+ Toolbar.