Source 1.0.0

The Source add-on provides you a bunch of options for customizing the way a webpage's source code is being displayed.

Usage:
· Cmd+F9 (by default) for viewing the page source or the selection source.
· If page has frames and you want to check the source of top frame, press Cmd+Shift+F9.
· Cmd+Alt+F9 original source downloaded from server.
· For edit/view the source for an element: Cmd+Q and click on the desired area (blue outline).
· Edit text-content for an element: Cmd+Shift+Q and click (green outline).
· Cmd+R and click for removing a node (or Shift + click removing more than one. Cmd + click for removing elements with same class, Alt + click for same tag) (red outline).
· With Space, you can jump between these three modes, and Esc or Right click quits from them.
· Syntax highlighting is done automatically, but it is optional.

Source is cross-platform and it works on Mac OS X, Windows and Linux.

Here are some key features of "Source":
Ссылка: https://addons...s/extensions/download/source/1.0.0/