Firebug Working Group

Web Development Evolved - The Firebug you have known and loved

Firebug Lite: doing the Firebug way, anywhere.

Trigger HAR export any time directly from within a page.

Remote debugger protocol inspector

SDK for Developer Tools extensions in Firefox

ConsoleExport is a Firebug extension that allows exporting logs from the Console panel.

Extension examples for Firefox developer tools

Next Firebug generation built on top of native Firefox developer tools