Top-Rated Extensions

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View Source Chart Requires Restart

Enables accelerated human processing of DOM

Rated 5 out of 5 stars (110)
11,202 users

Stylish Sync

Sync engine for Stylish with backup / restore facility.

Rated 5 out of 5 stars (26)
5,776 users

Copy Plain Text 2 Requires Restart Featured

Copies text without formatting

Rated 5 out of 5 stars (74)
43,652 users

Vimperator Requires Restart

Make Firefox look and behave like Vim

Rated 5 out of 5 stars (209)
31,394 users

Pick & Save Images

Here's a handy and powerful image saving tool for you to pick and save your favorite images in page! With thumbnail mapping, preference profiles, image filtering, and lots of flexible preferences & features!

Rated 5 out of 5 stars (16)
8,587 users

TinyURL Generator Requires Restart

An extension to silently generate a TinyURL for your current page at the click of a button. Also shows you where TinyURLs on the web will take you.

Rated 5 out of 5 stars (83)
17,410 users

Element Hiding Helper for Adblock Plus

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

Rated 5 out of 5 stars (454)
559,352 users

Extension Auto-Installer

Extension Auto-Installer is a helper for Firefox/SeaMonkey/Thunderbird extension developers: it allows automatically adding or updating browser extensions, e.g. via command line tools. This makes testing your changes easier.

Rated 5 out of 5 stars (16)
3,429 users

YouTube Video Replay

YouTube Video Replay is a new tool that lets you replay YouTube Videos.

Rated 5 out of 5 stars (28)
9,203 users

Octotree

Add-on to display GitHub code in tree format

Rated 5 out of 5 stars (16)
3,090 users

Speed Dial [FVD] - New Tab Page, Sync... Requires Restart

FVD Speed Dial - Speed dial button, online synchronization, new tab start page, bookmark organization, custom backgrounds, custom dials, groups, mobile apps, most-visited dials.

Rated 5 out of 5 stars (2,220)
165,031 users

Glauca

Show timeline of Sina weibo in the AwesomeBar. Providing more functions at the same time.

Rated 5 out of 5 stars (15)
14 users

VimFx Featured

Short, Vim-style keyboard shortcuts for browsing and navigation, for a near mouseless experience.

Rated 5 out of 5 stars (181)
19,039 users

Forecastfox (fix version) Requires Restart Featured

Get international weather forecasts from AccuWeather.com and display them in any toolbar or statusbar with this highly customizable and unobtrusive extension.

Now Available for: Firefox, Thunderbird and SeaMonkey!

Rated 5 out of 5 stars (226)
66,781 users

Baidu Tieba Harmonizer Requires Restart

A simple tool designed to circumvent Baidu Tieba's censorship.

Rated 5 out of 5 stars (16)
7 users

Integrated Inbox for Gmail and Google Apps Featured

Tired of having multiple tabs open just to view your favorite Google services and other Apps like Feedly, Evernote, Twitter and more? Now you can see them right from your Gmail Inbox.

Install now or visit www.integratedinbox.com for more info.

Rated 5 out of 5 stars (262)
10,961 users

CheckBoxMate Requires Restart

Check multiple checkboxes with ease by drawing a box around them to automatically select them all.

Rated 5 out of 5 stars (83)
92 users

Click to Play per-element

Restore "Click to Play" ability of per-element for Firefox 36 and above.

Rated 5 out of 5 stars (79)
9,804 users

Browser Backgrounds Requires Restart

Browser Backgrounds is the new Firefox extension that lets you install backgrounds directly on your browser.

Rated 5 out of 5 stars (41)
8,212 users

Show My Password Requires Restart

You are annoyed because your password fields are always scrambled though nobody else but you can see the screen? This most advanced unscrambling addon shows your passwords in readable letters, while being fully customizable to fit your needs.

Rated 5 out of 5 stars (83)
32,791 users