Boutconfig

Adds the search terms (from the referrer) you used to find a site to the site's title so the Awesomebar (Firefox's url bar) can find it based on your search terms. Developer Comments You can change it to add the search terms to the site's tags instead of title by setting the preference... Platforms: *nix

Single Key Tab Switch brings the 'Single-key shortcuts' feature of the Opera browser to Mozilla Firefox, letting you use (by default), 1 and 2 to go to previous and next tab, respectively. To configure key bindings, enter about:config in your address bar, and search for the following properties: Platforms: *nix