DECEMBRE Favorite Add-ons

by decembre

23 Add-ons in this Collection

British English Dictionary (Marco Pinto) by Marco A.G.Pinto

Rated 5 out of 5 stars 83 reviews

152,767 users

A fork of Mark Tyndall's add-on, based on David Bartlett's
British Dictionary R1.19 for Firefox, Thunderbird and SeaMonkey.

V3.3.6 has 140 000+ new words and also fixes.

FlashGot Mass Downloader by Giorgio Maone

Rated 5 out of 5 stars 893 reviews

423 users

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.

Saved Password Editor by Daniel Dawson

Rated 5 out of 5 stars 390 reviews

192 users

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

Password Exporter by Justin Scott (fligtar), Jorge Villalobos

Rated 4 out of 5 stars 551 reviews

80 users

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.

QuickNote by Leszek Życzkowski, Jed Brown, others

Rated 5 out of 5 stars 204 reviews

49 users

A simple note-taking extension.

Session Manager by Michael Kraft

Rated 5 out of 5 stars 850 reviews

138 users

Session Manager saves and restores the state of all or some windows - either when you want it or automatically at startup and after crashes. It can also automatically save the state of open windows individually.

British English Dictionary by Mark Tyndall

Rated 3 out of 5 stars 413 reviews

2,062 users

British English Dictionary R1.19 for Firefox, Thunderbird and SeaMonkey by David Bartlett.

To enable, right-click in a multi-line text box, select "Languages", then "English / United Kingdom".

ProfileSwitcher by Paolo "Kaosmos"

Download Now

Experimental

Rated 4 out of 5 stars 114 reviews

155 users

It adds some options to launch easily other profiles and the Profile Manager.

Thumbnail Zoom Plus by David Adler

Rated 4 out of 5 stars 397 reviews

5 users

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.

United States English Spellchecker by jooliaan

Rated 4 out of 5 stars 207 reviews

4,263 users

This dictionary is no longer maintained. Use this dictionary instead.

Copy Urls Expert by Kashif Iqbal Khan

Rated 4 out of 5 stars 87 reviews

9 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.

DOM Inspector by SeaMonkey Council

Rated 5 out of 5 stars 78 reviews

13,017 users

DOM Inspector is a tool that can be used to inspect and edit the live DOM of any web document or XUL application. The DOM can be navigated using a two-paned window displaying a variety of different views on the document and all nodes within.

Stylish-Custom by ChoGGi

Rated 4 out of 5 stars 10 reviews

5 users

custom additions to Stylish extension

Custom Buttons by Yan, cubegm, others

Rated 4 out of 5 stars 125 reviews

21 users

Gives a possibility to create custom toolbarbuttons...

Element Inspector by zbinlin

Rated 5 out of 5 stars 36 reviews

8 users

In the DOM Inspector,quickly navigate to the any elements
  1. 1
  2. 2
Results 115 of 23

What are Collections?

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

Explore Collections