Top-Rated Extensions

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TryAgain

TryAgain keeps trying to load a webpage when the server cannot be reached.

Rated 4 out of 5 stars (60)
6,555 users

TabsInForeground No Restart

Always open Tabs in foreground. Use system back button to close again.

Rated 5 out of 5 stars (8)
2,065 users

Click-to-Play Manager No Restart

Manages the Click-to-Play domain whitelist.

Rated 5 out of 5 stars (8)
3,789 users

URL Fixer No Restart Featured

URL Fixer fixes common typos in URLs entered in the address bar. It will fix errors like "google.con" or "youtube,com". You have the option of being asked to confirm corrections before they are applied.

Rated 4 out of 5 stars (83)
32,808 users

Mobile Tools

Tools for working with web pages in Firefox Mobile

Rated 5 out of 5 stars (8)
165 users

MR Tech Toolkit

(Formerly Local Install) The primary goal of this extension is to provide the tools needed to install and manage extensions and themes locally and tons of other features.

Note: With Toolkit 6.0 Auto Archiving is fully working in Firefox 2.0 and temp...

Rated 4 out of 5 stars (133)
105,099 users

URL Fixer Plus RU and UA

Extended URL Fixer for RU and UA

Rated 4 out of 5 stars (20)
50,073 users

Jureeka! Powered by LII.

Surf the legal web you didn't know was there!
Jureeka simplifies online legal research by transforming plain-text legal citations into direct links to the source material, now powered by the free law pioneers at the Legal Information Institute.

Rated 5 out of 5 stars (10)
245 users

Yoolki Arabic Keyboard

Write arabic text "bil 3arabi" on any web page without the need for an Arabic Keyboard.

Rated 5 out of 5 stars (10)
297 users

JSONovich No Restart

Pretty-prints JSON content in the browser for easy, unobtrusive viewing.

Rated 4 out of 5 stars (28)
8,297 users

Extension Test

A simple add-on for extension testers, especially AMO editors and developers who plan to submit their add-ons to AMO.

Rated 5 out of 5 stars (6)
234 users

GitHub Extension Installer No Restart

Install Browser Extensions straight from GitHub Repositories

Rated 5 out of 5 stars (4)
973 users

Big Navigation No Restart

Increases the navigation links on the pages

Rated 5 out of 5 stars (4)
695 users

Cloud Viewer No Restart

Open various types of files in Google Docs Viewer

Rated 4 out of 5 stars (34)
16,849 users

LastPass Password Manager

LastPass, an award-winning password manager, saves your passwords and gives you secure access from every computer and mobile device.

Rated 4 out of 5 stars (1,034)
266,635 users

Docs Online Viewer

Docs Online Viewer provides a convenient method to open online documents/files of any format (PDF, DOC, DOCX, XLS, PPT, RTF, ODT, ODP, CSV etc.) using Google Docs & Zoho Viewer directly in your browser eliminating the need of any additional plugins.

Rated 5 out of 5 stars (5)
3,061 users

Copy As Plain Text

Removes formatting from copied text.

Rated 4 out of 5 stars (35)
17,068 users

Xultris

Xultris is a variant of the computer game classic Tetris.

Rated 4 out of 5 stars (15)
1,403 users

Search Engine Security

Protects against Blackhat spam SEO in search engines (Google, Bing & Yahoo).

Rated 5 out of 5 stars (7)
2,976 users

Reading List

Save pages for reading offline

Rated 5 out of 5 stars (4)
92 users