These all are firebug related extensions and not included in my "Web developent" package.
53 940 utilisateurs
Debug Flash/SWF files on the web. Edit properties and inspect elements on the fly. View log output inside the extension. Run AS3 code against the active SWF. Access assets with the Explorer. View AMF calls and Shared Objects and much much more...
73 036 utilisateurs
FirePHP enables you to log to your Firebug Console using a simple PHP method call.
Not using Firebug 1.9+ on Firefox 8+? See http://firephp.org/
17 294 utilisateurs
15 772 utilisateurs
Drupal for Firebug extends the Firebug module to provide Drupal specific debugging and status messages. The 2.0 version doesn't work, until 2.1 is approved by mozilla, we recommend Downloading straight from the Project's Repository page.
9 001 utilisateurs
This extension has been discontinued and merged into FlashFirebug.