My Favorite Add-ons

by Elly Kleinman

65 Add-ons in this Collection

Remote XUL Manager by Jorge Villalobos

Rated 5 out of 5 stars 36 reviews

11 users

Manages the Remote XUL whitelist to allow websites and local files to load XUL content. For versions compatible with Firefox 41 and lower, see All Versions page below.

DownThemAll! AntiContainer by Nils Maier

Rated 5 out of 5 stars 40 reviews

30 users

Make the resources behind container pages easily downloadable by DownThemAll!

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

Rated 5 out of 5 stars 359 reviews

40 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!

ReminderFox by Tom Mutdosch, Daniel Lee, others

Rated 4 out of 5 stars 550 reviews

2,636 users

ReminderFox displays and manages lists of reminders and tasks. ReminderFox uses easy-to-use lists with warnings/alarms to remind you of all your important appointments.
Synchronize ReminderFox with other calendars as well.

AutoProxy by lovelywcm

Rated 4 out of 5 stars 409 reviews

5 users

Are you concerned about your privacy? Or, are you blocked from some websites by a firewall? And, are you arming yourself with a proxy? In that case, AutoProxy is designed for you! A tool to help you use your proxy automatically & efficiently.

JavaScript Debugger by James Ross, Robert Ginda, others

Rated 4 out of 5 stars 52 reviews

905 users

As of Firefox 33, Venkman *no longer works*, as the APIs which it needs have been removed.

Venkman is the code name for Mozilla's JavaScript Debugger. Venkman aimed to provide a powerful JavaScript debugging environment for Mozilla based browsers.

VKontakte.ru Downloader (music/videos/photos @ VK) by Sergey Kolosov

Rated 4 out of 5 stars 517 reviews

5 users

Download music, videos and photos from VK.com / vkontakte.ru. One-click download, natural filenames, displaying file size and bitrate for music, downloading HD video, downloading HQ photos. No spam, no usage of your account, no spyware.

Disable Add-on Compatibility Checks by Kris Maglione

Rated 4 out of 5 stars 120 reviews

175 users

Reinstates the extensions.checkCompatibility preference without respect to the current application version.

Youtube MP3 Podcaster by Jeremy Gregorio

Self contained add-on for downloading youtube videos to mp3 for easy listening on podcasting gadgets like a Zune or iPod

Bluhell Firewall by Diego Casorran

Rated 4 out of 5 stars 498 reviews

93 users

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

RequestPolicy by Justin Samuel

Rated 4 out of 5 stars 215 reviews

9 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.

Image Zoom by Jason Adams

Rated 4 out of 5 stars 355 reviews

160 users

Adds zoom and rotation functionality for images...

Quick Locale Switcher by ppclick

Rated 3 out of 5 stars 88 reviews

67 users

Allows you to quickly switch to a different language (User Interface, Spell Checker Dictionary and Website content) in your Mozilla application.

Linkification by y5

Rated 4 out of 5 stars 288 reviews

5 users

Converts text links into genuine, clickable links...

ChatZilla by Gijs Kruitbosch, Robert Ginda, others

Rated 4 out of 5 stars 151 reviews

12,889 users

A clean, easy to use and highly extensible Internet Relay Chat (IRC) client.
  1. 1
  2. 2
  3. 3
  4. 4
  5. 5
Results 1630 of 65

What are Collections?

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

Explore Collections