안드로이드용 부가 기능

DownThemAll! 제작: Nils Maier, Federico Parodi, 그 외 여러명

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

FlashGot Mass Downloader 제작: Giorgio Maone

Download all the links, movies and audio clips of a page at the maximum speed with a single click, using the most popular, lightweight and reliable external download managers.

Download Status Bar 제작: Szalgiris

If you are the kind of person who likes to have total control over every aspect of your downloads, "Download Status Bar" is the add-on you are looking for.

Mozilla Archive Format, with MHT and Faithful Save 제작: Christopher Ottley, Paolo Amadini

눈에 보이는 그대로 웹페이지를 하나의 파일에 저장할 수 있습니다:
— MAFF 형식(ZIP 기반)으로 비디오와 오디오를 압축 저장할 수 있습니다.
— MHT 형식으로 인터넷 익스플로러 사용자와 파일을 교환할 수 있습니다.

다중 탭 저장, 원본 탐색, 그리고 더 많은 기능을 제공합니다!

Thumbnail Zoom Plus 제작: David Adler

Shows full image when you hover over a thumbnail. Works with Amazon, Baidu Images, Bing Images, Facebook, Flickr, Google+, Google Images, IMDb, LinkedIn, Netflix, Pinterest, Reddit, Twitter, Yandex, YouTube, Wikipedia, Yahoo Images, & many more.

Image Zoom 제작: Jason Adams

Adds zoom and rotation functionality for images...

Linkification 제작: y5

Converts text links into genuine, clickable links...

Toolbar Buttons 제작: Button Guy

Adds toolbar buttons to the customize toolbar window in several programs including Firefox, Thunderbird and SeaMonkey. Some of the buttons make commonly preformed actions quicker, others add new functionality.

Private Tab 제작: Infocatcher

Adds private tabs.

URL Fixer 제작: eyeo GmbH

URL Fixer fixes common typos in URLs entered in the address bar. It will fix errors like "google.con" or "youtube,com". You have the option of being asked to confirm corrections before they are applied.

Console² 제작: Philip Chee, zeniko

Console² (pronounced Console Squared or Console Two) replaces the JavaScript Console with what could be the next generation Error Console. From v0.5 includes the Console Filter extension previously available separately from the Console² website.

Firefox v2 by CP 제작: Crazy Psychiatrist®

Seahorse by CP 제작: Crazy Psychiatrist®

Hunters of ducks by CP 제작: Crazy Psychiatrist®

Bridge over the sea by CP 제작: Crazy Psychiatrist®