My Favorite Add-ons

by Irop S

34 Add-ons in this Collection

ImportExportTools by Paolo "Kaosmos"

Rated 4 out of 5 stars 251 reviews

7,833 users

Adds some tools to import and export folders and messages

Provider for Google Calendar by Philipp Kewisch

Rated 3 out of 5 stars 1,658 reviews

204,043 users

Allows bidirectional access to Google Calendar

FlashGot Mass Downloader by Giorgio Maone

Rated 5 out of 5 stars 893 reviews

457 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

213 users

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

User Agent Switcher by chrispederick

Rated 4 out of 5 stars 336 reviews

162 users

The User Agent Switcher extension adds a menu and a toolbar button to switch the user agent of a browser.

Element Hiding Helper for Adblock Plus by Felix Dahlke

Rated 5 out of 5 stars 473 reviews

275 users

Fight the text ads! Element Hiding Helper is a companion extension for Adblock Plus meant to make creating element hiding rules easier.

Session Manager by Michael Kraft

Rated 5 out of 5 stars 850 reviews

150 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.

UnMHT by arai_a

Rated 4 out of 5 stars 300 reviews

37 users

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.

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

Rated 5 out of 5 stars 359 reviews

41 users

— Open web pages saved with Internet Explorer or other browsers (MHT)
— Save many tabs, video and audio reliably, in a single ZIP file (MAFF)
— Return to the original site you saved a page from, and more!

Ukrainian dictionary by Andriy Rysin, dyedfox

Rated 5 out of 5 stars 58 reviews

10,056 users

Ukrainian (uk-UA) spellchecking dictionary

Notepad (QuickFox) by InBasic, J Benthum

Rated 4 out of 5 stars 191 reviews

12 users

Everyday note-taking solution.

Bluhell Firewall by Diego Casorran

Rated 4 out of 5 stars 498 reviews

98 users

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

Image Zoom by Jason Adams

Rated 4 out of 5 stars 355 reviews

175 users

Adds zoom and rotation functionality for images...

TrayHotKey by zbinlin

Rated 5 out of 5 stars 64 reviews

1 user

为Fx5.0 及以上版本提供系统热键(老板键)功能

Master Password+ by V@no

Rated 4 out of 5 stars 186 reviews

241 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
  1. 1
  2. 2
  3. 3
Results 115 of 34

What are Collections?

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

Explore Collections