ff plugins
by dominee on Jan.03, 2010, under for geeks
JSView 2.0.5
All browsers include a “View Source” option, but none of them offer the ability to view the source code of external files. Most websites store their javascripts and style sheets in external files and then link to them within a web page’s…
https://addons.mozilla.org/sk/firefox/addon/2076
User Agent Switcher 0.7.2
The User Agent Switcher extension adds a menu and a toolbar button to switch the user agent of the browser.
https://addons.mozilla.org/sk/firefox/addon/59
