Firebug like tool for Chrome

Is there a tool like firebug for Chrome? - it should be able to show the content as well as the code simultaneously in one screen.开发者_StackOverflow社区

Or press Ctrl-Shift-I (this shows the content as well as the code on the one screen)

What about Firebug Lite for Google Chrome?

Chrome comes with developer tools built in (Menu -> Tools -> Developer Tools).