Featured Add-ons

by Mozilla

151 Add-ons in this Collection

KeeFox by Luckyrat

Simple and secure password management. Login automatically, never forget another password, stay in control of your passwords and improve their security. Powered by the world-renowned KeePass Password Safe.

LeechBlock by James Anderson

Rated 5 out of 5 stars 507 reviews

79,191 users

LeechBlock is a simple productivity tool designed to block those time-wasting sites that can suck the life out of your working day. All you need to do is specify which sites to block and when to block them.

Private Tab by Infocatcher

Rated 5 out of 5 stars 183 reviews

74,219 users

Adds private tabs.

Copy As Plain Text by mehtuus

Rated 4 out of 5 stars 51 reviews

24,443 users

Removes formatting from copied text.

Addictive Typing Lessons by Tom Kennedy

Rated 4 out of 5 stars 23 reviews

10,914 users

Learn touch typing, or improve your typing.

Advanced Cookie Manager by Jayapal Karakala

Rated 4 out of 5 stars 28 reviews

40,092 users

A must have tool for Web Developers and Testers to Manage and monitor web cookies.

Features List:
Add
Delete
Modify
Export / Backup
Import / Restore
Monitor cookies

Available in English, French, Spanish, German and Italian languages.

ChatZilla by Gijs Kruitbosch, Robert Ginda, others

Rated 4 out of 5 stars 125 reviews

156,791 users

A clean, easy to use and highly extensible Internet Relay Chat (IRC) client.

Saved Password Editor by Daniel Dawson

Rated 5 out of 5 stars 200 reviews

93,707 users

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

Reload Plus by bwProductions

Rated 5 out of 5 stars 71 reviews

12,951 users

Supercharge your reload button and hotkeys!

FireTube (Youtube Music Player) by Stephen Palmerin, Dave Krawczyk

Rated 4 out of 5 stars 106 reviews

21,295 users

Listen to free, unlimited music with FireTube.
Simply search the artist or song of your choice and enjoy.

Take FireTube on-the-go with the Android app

Video Resumer by Appteligent LTD

Rated 4 out of 5 stars 43 reviews

21,502 users

Automatically resumes YouTube videos from where you played them last. Without this extension, for example, when you click through YouTube videos, back and forth, they always start from the beginning.

RequestPolicy by Justin Samuel

Rated 4 out of 5 stars 224 reviews

105,960 users

Be in control of which cross-site requests are allowed. Improve the privacy of your browsing by not letting other sites know your browsing habits. Secure yourself from Cross-Site Request Forgery (CSRF) and other attacks.

Empty Cache Button by mvm

Rated 4 out of 5 stars 84 reviews

69,741 users

Cache clearing made easy. One click.

All-in-One Gestures by Marc Boullet

Rated 4 out of 5 stars 423 reviews

110,880 users

This extension allows you to execute common commands using mouse gestures, rocker navigation, scroll wheel navigation and page...

Bloody Vikings! by Florian Fieber

Rated 5 out of 5 stars 44 reviews

14,781 users

Simplifies the use of temporary e-mail addresses in order to protect your real address from spam. Supports inter alia 10minutemail.com and anonbox.net.
  1. 1
  2. 3
  3. 4
  4. 5
  5. 6
  6. 7
  7. 8
  8. 9
  9. 11
Results 7690 of 151

What are Collections?

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

Explore Collections

More by this User

See all collections by this user

Recently Viewed