Use Firefox as if it were WWW::Mechanize::Shell

Depends on plugin Mozrepl: https://github.com/bard/mozrepl/wiki
Use WWW::Mechanize::Firefox

Screen capture for long pages in firefox

The Firefox add-on Aviary is a very powerful screenshot program that can easily capture a really long web page as an image.

Shortcuts in Firefox 2

You can set up a shortcut keyword by

1. going to the properties of a bookmark in 'organize bookmarks',
2. putting a %s as the wildcard in the URL
3. setting a keyword for the shortcut

Then you can type the keyword and a wildcard in the address bar to load that url.

[full article]

Make Firefox 3 look like Firefox 2

From the neo-luddite department.