Best of 2 Billion Firefox Add-ons

by Mozilla

21 Add-ons in this Collection

Adblock Plus by Wladimir Palant

Rated 5 out of 5 stars 4,204 reviews

17,499,333 users

Blocks annoying video ads on YouTube, Facebook ads, banners and much more.

Adblock Plus blocks all annoying ads, and supports websites by not blocking unobtrusive ads by default (configurable).

Firebug by Joe Hewitt, Jan Odvarko, others

Rated 5 out of 5 stars 1,625 reviews

2,577,551 users

Firebug integrates with Firefox to put a wealth of development tools at your fingertips while you browse. You can edit, debug, and monitor CSS, HTML, and JavaScript live in any web page...

NoScript Security Suite by Giorgio Maone

Rated 5 out of 5 stars 1,296 reviews

2,265,579 users

The best security you can get in a web browser!
Allow active content to run only from sites you trust, and protect yourself against XSS and Clickjacking attacks.

Greasemonkey by Anthony Lieuallen, Aaron Boodman, others

Rated 4 out of 5 stars 856 reviews

1,801,849 users

Customize the way a web page displays or behaves, by using small bits of JavaScript.

Stylish by Jason Barnabe

Restyle the web with Stylish, a user styles manager. Stylish lets you easily install themes and skins for Google, Facebook, YouTube, Orkut, and many, many other sites. You can even customize Firefox and other programs themselves.

ImTranslator - Google, Microsoft Translator, TTS by Smart Link Corporation

Rated 4 out of 5 stars 373 reviews

490,600 users

ImTranslator provides access to the online translation powered by Google Translate, Microsoft, Babylon for 66 languages. It includes dictionary, text-to-speech, back translation.
Complete Video Tutorial: http://youtu.be/UwK6529XZIQ

Xmarks Sync by Xmarks Inc.

Rated 4 out of 5 stars 2,321 reviews

457,096 users

Xmarks is the #1 bookmarking and open tab add-on. Keep your bookmarks, and open tabs backed up and synchronized across computers and browsers. Mobile phones with Premium access. Utilize LastPass to sync passwords!

Personas Plus by Mozilla

Rated 3 out of 5 stars 876 reviews

725,483 users

Personas are free, easy-to-install "skins" for Firefox. Personas Plus extends that built-in functionality to give you even more control and easier access to new, popular, and your own favorite Personas.

Pocket by Read It Later, Inc

Rated 4 out of 5 stars 871 reviews

286,938 users

When you find something on the web that you want to view later, put it in Pocket. It automatically syncs to your phone, tablet or computer so you can view it at any time, even without an internet connection.

Image Zoom by Jason Adams

Rated 4 out of 5 stars 307 reviews

207,344 users

Adds zoom and rotation functionality for images...

YSlow by YSlow

Rated 3 out of 5 stars 164 reviews

130,753 users

YSlow analyzes web pages and suggests ways to improve their performance based on a set of rules for high performance web pages.
http://yslow.org is the official open source website.

ReminderFox by Tom Mutdosch, Daniel Lee

Rated 4 out of 5 stars 421 reviews

152,820 users

ReminderFox displays and manages lists of reminders and ToDo's. ReminderFox makes sure you remember all of your important dates via easy-to-use lists, alerts, and alarms, right in your browser without the need for a separate calendar program.

StumbleUpon by StumbleUpon

Rated 4 out of 5 stars 198 reviews

217,847 users

StumbleUpon is the easiest way to discover new and interesting photos, videos, web pages and more, recommended by a community of experts. Tell us what you are interested in and we recommend page after page of amazing stuff you’d never expect to see.

Yoono: Twitter Facebook LinkedIn YouTube by Yoono

Rated 4 out of 5 stars 438 reviews

273,961 users

Please get the latest release from www.yoono.com.
All your social networks in one easy to use app. Get all your updates, update your status and share across Facebook, Twitter, LinkedIn, YouTube & more - all at once!

AniWeather by AniWeather

Rated 4 out of 5 stars 450 reviews

89,235 users

AniWeather = Animated Weather + Any Weather.

When it rains, it really does!
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