by Mohammad Ghaffari

6 Add-ons in this Collection

DownThemAll! by Nils Maier, Federico Parodi, others

Rated 5 out of 5 stars 1,612 reviews

1,420,141 users

The first and only download manager/accelerator built inside Firefox!

Greasemonkey by Anthony Lieuallen, Aaron Boodman, others

Rated 4 out of 5 stars 959 reviews

1,304,833 users

Customize the way a web page displays or behaves, by using small bits of JavaScript.

Stylish by Jason Barnabe

Rated 4 out of 5 stars 754 reviews

695,155 users

Restyle the web with Stylish, a user styles manager. Stylish lets you easily install themes and skins for Google, Facebook, YouTube, Orkut, and many, many other sites. You can even customize Firefox and other programs themselves.

User Agent Switcher by chrispederick

Rated 4 out of 5 stars 251 reviews

392,381 users

The User Agent Switcher extension adds a menu and a toolbar button to switch the user agent of a browser.

SearchPreview by Edward Ackroyd

Rated 4 out of 5 stars 392 reviews

99,910 users

The extension previously known as GooglePreview. Inserts preview images (thumbnails) and popularity ranks of web sites into the Google, Yahoo, Bing and DuckDuckGo search results pages.

Live PageRank by Martin

Rated 3 out of 5 stars 56 reviews

1,427 users

Display PageRank for active URL...

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