Firebug :: Firefox Add-onsFirebug 1.2.1 by Joe Hewitt, Justin Dolske, robcee Categories Web Development Firebug integrates with Firefox to put a wealth of development tools at your fingertips while you browse. You can edit, debug, and monitor CSS, HTML, and JavaScript live in any web page... Firebug 1.2 requires Firefox 2 or 3. 347 reviews Updated September 12, 2008 184,775 weekly downloads 8,448,583 total downloads M
Firefox : GreasemonkeyでAjaxデバック / TidyでHTMLの検証：Goodpic
