New posts in Firebug

How can I inspect disappearing element in a browser?

How do I find what Javascript is running on certain events?

Drawing a rectangle with dashed lines using Rafael.js

How can I inspect element in an Android browser?

Is the HTML shown via 'View Source' different from the HTML shown in (Firebug) developer tools?

Is there a browser extension to get all the CSS that is applied to a DOM element?

Breakpoint on property change

Find attached / bound events of an element using Chrome Development Tools / Firebug / IE Developer Toolbar

How can I inspect and tweak :before and :after pseudo-elements in-browser?

Differences between socket.io and websockets