안드로이드용 부가 기능

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

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

Saved Password Editor 제작: Daniel Dawson

Adds the ability to create and edit entries in the password manager.

모음집 제작자의 메모 Disabled: enabled only when needed

SQLite Manager 제작: lazierthanthou

Manage any SQLite database on your computer.

모음집 제작자의 메모 Disabled as for 2017-02

Password Exporter 제작: Justin Scott (fligtar), Jorge Villalobos

This add-on allows you to export your saved passwords and disabled login hosts using XML or CSV files that can be imported later.

Note: This add-on won't work in Firefox 57. It may eventually if the APIs to access passwords are implemented.

모음집 제작자의 메모 Disabled: I'm a bit scared to have it enabled all the time.

Element Hiding Helper for Adblock Plus 제작: Felix Dahlke

텍스트 광고 제거! Element Hiding Helper(요소 숨김 도우미)는 Adblock Plus의 요소 숨김 필터를 더욱 쉽게 작성할 수 있습니다.

모음집 제작자의 메모 Disabled: in favor of uBlock

Live HTTP Headers 제작: Daniel Savard, Nikolas Co

View HTTP headers of a page and while browsing.

모음집 제작자의 메모 Removed actually. Don't remember when and why.

UnMHT 제작: arai_a

UnMHT allows you to view MHT (MHTML) web archive format files, and save complete web pages, including text and graphics, into a single MHT file in Firefox/SeaMonkey.

모음집 제작자의 메모 Why isn't it built-in still?

Silvermel 제작: ShareBird

A Creamy Silvery Experience

모음집 제작자의 메모 Disabled

VKontakte.ru Downloader (music/videos/photos @ VK) 제작: Sergey Kolosov

Download music, videos and photos from VK.com / vkontakte.ru. One-click download, natural filenames, displaying file size and bitrate for music, downloading HD video, downloading HQ photos. No spam, no usage of your account, no spyware.

모음집 제작자의 메모 Disabled: I have a separate profile for VK now.

RefControl 제작: James Abbatiello

Control what gets sent as the HTTP Referer on a per-site basis.

about:addons-memory 제작: Nils Maier

Adds an about:addons-memory page that details add-on memory usage

모음집 제작자의 메모 Disabled as for 2017-02

View Dependencies 제작: Florian QUEZE

View Dependencies adds a tab to the Page Info window, in which it lists all the files which were loaded to show the current page.

모음집 제작자의 메모 Disabled as for 2017-02

wmlbrowser 제작: Matthew Wilson

Simulate WAP browsing by viewing WML (Wireless Markup Language) pages.

모음집 제작자의 메모 Removed: no such websites remain on the net.

Hide Menubar 제작: yuoo2k

Supports to hide Menu Bar automatically, you can press the ALT key to show it temporarily.

모음집 제작자의 메모 Disabled: deprecated by "Hide Caption Titlebar Plus" Remember to show the menu before trying to customize Firefox' interface.

FxIF 제작: Christian Eyrich, Ted Mielczarek

View EXIF data in image properties