XPI - A Tester (Soon)

by decembre

  • Updated June 24, 2018

About this Collection

26 Add-ons in this Collection

DownThemAll! by Nils Maier, Federico Parodi, others

Download Now

Rated 4 out of 5 stars 2,899 reviews

223 users

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

DownThemAll! AntiContainer by Nils Maier

Download Now

Rated 5 out of 5 stars 40 reviews

31 users

Make the resources behind container pages easily downloadable by DownThemAll!

Menu Wizard by Oleksandr

Download Now

Rated 5 out of 5 stars 251 reviews

224 users

Customize menus : Helps removing, moving and renaming menus and menu items
Colorize important menu for ease of use! (use Style (CSS))
Change or disable any of used keyboard shortcuts
Support: Firefox, Thunderbird and SeaMonkey

Simple Locale Switcher by nohamelin

Download Now

Rated 5 out of 5 stars 14 reviews

48 users

An easier management of the user interface language

Notepad (QuickFox) by InBasic, J Benthum

Download Now

Rated 4 out of 5 stars 191 reviews

11 users

Everyday note-taking solution.

Bluhell Firewall by Diego Casorran

Download Now

Rated 4 out of 5 stars 498 reviews

89 users

Get a faster browsing experience by blocking nasty web resources using Bluhell Firewall, the lightweight Ad-Blocker and Tracking/Privacy Protector.

Dafizilla Table2Clipboard by dafizilla

Download Now

Rated 5 out of 5 stars 75 reviews

16 users

Mozilla applications allow to select rows and columns from a table simply pressing Control key and picking rows/columns with left mouse button.
The selection can be copied to clipboard but the original table disposition is lost making ugly results wh...

Master Password+ by V@no

Download Now

Rated 4 out of 5 stars 186 reviews

175 users

Various enhancements for build-in "master password" (MP)
-Locks master security device on demand or after specified time
-Prompts for MP on browser startup
-Suppresses all or duplicate MP prompts
-Locks up entire application or individual windows

Dorando keyconfig by trlkly, Jonathan Kamens

Download Now

Rated 5 out of 5 stars 66 reviews

228 users

A modified Dorando's addon to rebind keyboard shortcuts. It is designed to be a drop-in replacement, keeping your old settings. (See details for upgrade instructions.)

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

Copy Urls Expert by Kashif Iqbal Khan

Download Now

Rated 4 out of 5 stars 87 reviews

8 users

Copy multiple urls (links) to clipboard. Provides options to copy urls of all opened tabs and urls in selected text. You can customize the format of copied urls. You can also open multiple links from clipboard.

YesScript by Jason Barnabe, Andras Horvath

Download Now

Rated 4 out of 5 stars 225 reviews

33 users

A JavaScript blacklist

Font Finder by Ben Dodson, Eric Caron, others

Download Now

Rated 4 out of 5 stars 80 reviews

8 users

FontFinder is created for designers, developers and typographers. It allows a user to analyze the font information of any element on a page, copy any piece(s) of that information to the clipboard, and perform inline replacements to test new layouts.

No Resource URI Leak by Desktopd Collaboration, nord-stream

Download Now

Rated 4 out of 5 stars 31 reviews

10 users

Deny resource:// access to Web content: We fill the hole to defend against fingerprinting. Very important to Firefox privacy. A direct workaround for bugzil.la/863246

Leet Key by Roman Mironenko

Download Now

Rated 4 out of 5 stars 52 reviews

6 users

Transforms typed or static text to L337, ROT13, BASE64, HEX, URL, BIN, DES, AES, Morse code, DVORAK keyboard layout and to lower/to upper case functionality, Leet Font...

Cookies Exterminator by Off JustOff

Download Now

Rated 5 out of 5 stars 17 reviews

113 users

Auto delete cookies, localStorage and IndexedDB objects as soon as they become unused
  1. 1
  2. 2
Results 1–15 of 26

What are Collections?

Collections are groups of related add-ons that anyone can create and share.

Explore Collections