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Dorando keyconfig

A modified Dorando's tool to rebind keys in Mozilla apps. It is designed to be a drop-in replacement, and will keep your old settings. (See details for upgrade instructions.)

As of version 2016.2, Custom keys (using custom JavaScript) works again!

Rated 5 out of 5 stars (11)
1,206 users

AutoAuth

AutoAuth automatically submits HTTP authentication dialogs when you’ve chosen to have the browser save your login information.

Rated 4 out of 5 stars (48)
11,590 users

JSONovich No Restart

Pretty-prints JSON content in the browser for easy, unobtrusive viewing.

Rated 4 out of 5 stars (35)
9,530 users

South African English spell checker

The South African English spell checker allows you to use place names, borrowed words, and other expressions that are unique to South Africa.

"No more eina, just a lekker spell checker!"

Rated 5 out of 5 stars (3)
2,014 users

AVIM

Vietnamese-language input method editor (IME). Type diacritics directly into any Web page, Web app, or dialog box. Convenient, comprehensive, secure.
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Bộ gõ tiếng Việt cho phép đặt dấu trực tiếp vào bất kỳ trang Web, ứng dụng Web, hộp thoại.

Rated 5 out of 5 stars (32)
3,266 users

AutoPager Fixed

AutoPager Fixed is a working version of AutoPager extension for Firefox 36+ (non-E10s mode) to autoload the next page(s) when you scroll pages.

ATTENTION: DISABLE THE ORIGINAL AUTOPAGER ADDON!

Rated 4 out of 5 stars (58)
12,236 users

StoryPassers StoryBar

A Toolbar and Sidebar (StoryBar) for StoryPassers.com users.

Rated 5 out of 5 stars (1)
1 user

Whois

Get whois information directly from Firefox Mobile

Not yet rated
1 user

Barcodize

Barcodize Page Action for Firefox Mobile - generate barcode of your current tab url from a page action

Not yet rated
1 user

Virtual Keyboard For Fennec

Virtual Keyboard Emulator For Fennec Desktop

Rated 5 out of 5 stars (1)
1 user

Search Selected No Restart

Search for selected text using default search engine.

Rated 4 out of 5 stars (4)
178 users

MuLTiFlow

A simple Rich Text Editor that support Maths and Graphics editing

Rated 3 out of 5 stars (1)
90 users

Disable Page Style

This addon allows you to view a web site in a more linear fashion, which can be helpful with web sites that are very packed and don't offer a mobile version.

Not yet rated
2 users

No LDS Footnote Letters

Removes only the superscript letters of the footnotes but leaves the links in the scriptures at lds.org

Not yet rated
5 users

HomeSkin Featured

Use any image as your homepage background

Rated 4 out of 5 stars (3)
54 users

No More Install Delay No Restart

UPDATE: XPI delay has been removed in Firefox 40!

Disable the install delay in Firefox. New 2.0 version now includes GreaseMonkey scripts!

Unlike similar addons, this works on Firefox 4 and beyond.

Rated 4 out of 5 stars (12)
733 users

Tab Usage No Restart

Keep track of your tab usage!

Not yet rated
13 users

Bigger Text Featured

Make fonts larger and more readable

Rated 4 out of 5 stars (8)
162 users

URLForTitle No Restart

Show the url instead of the title in the titlebar

Not yet rated
1 user

Suggestive

Add search suggestions to the urlbar of Fennec.

Not yet rated
1 user