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QR Code Image Generator Featured

Create a QR Code of the selected text or current URL. Use CTRL-SHIFT-Q to quickly see the QR Code. Also possible to create a QR Code from free text within Firefox. Works completely offline! Now with UTF8 support.

Rated 4 out of 5 stars (30)
17,597 users

QR Coder

Encodes text selection and URLs into QR codes

Rated 4 out of 5 stars (2)
147 users

qSnap - Screen Capture, Screenshots, Annotation Requires Restart

Capture multiple Web pages, crop, annotate, add callouts, add notes, cover sensitive information. Save files to our free hosting service. Share a file URL or save locally to your computer. Completely free!

Rated 4 out of 5 stars (12)
1,340 users

Quebrador de Links Requires Restart

Cansado(a) de sites que pedem para cadastrar seu celular ou baixar um programa ao fazer um download? Utilize o Quebrador de Links!

Rated 4 out of 5 stars (6)
3,133 users

Quick Accept-Language Switcher

Provides a quick way of changing the HTTP Accept-Language header so you can view and test websites with a different locale.

Rated 4 out of 5 stars (10)
1,434 users

Quick Locale Switcher Requires Restart

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

Rated 3 out of 5 stars (89)
195,182 users

Quick Page Switcher Requires Restart

Replace URL by regular expression, you can switch the page quickly.

Not yet rated
55 users

Quick Paste Requires Restart

Have you ever wanted to send a article or long conversation over IM or post to twitter, only to have it be over the limit on size? What about a cool way to share data without the fuss? Thats what TinyPaste is! Its like TinyURL but for text!

Rated 3 out of 5 stars (15)
3 users

Quick Preference Button Requires Restart

Access common preferences from a menu button. It includes settings for page download and display, tabs, proxy, spoofing user agent (user agent switching), enable or disable the Adblock extension and more. Click on More Previews>> under the...

Rated 3 out of 5 stars (20)
554 users

Quick Response fox

Shows the QR code of the current tab.

Rated 4 out of 5 stars (1)
12 users

QuickFrame Requires Restart

Allows quick access to frame functions via the context menu by overriding "Reload", "View Page Source" and "View Page Info". Instead of being applied to the main window, those functions now apply to the current frame only.

Rated 5 out of 5 stars (12)
723 users

QuickInbox Generator Requires Restart

Easily generate a QuickInbox.com disposable e-mail address to use on any site. Automatically fills e-mail field of the page you are on with a random @quickinbox.com e-mail address and opens your inbox in a new tab.

Rated 4 out of 5 stars (5)
7 users

QuickJava Requires Restart Featured

Allows quick enable and disable of Javascript, Cookies, Image Animations, Flash, Silverlight, Images, Stylesheets and Proxy from the Toolbar. This is great for increasing security or decreasing bandwidth. (Read details for info on Java with FF52+!)

Rated 5 out of 5 stars (211)
249,920 users

quicklogin

Quick Login Plugin

Not yet rated
2 users

QuickRestart Requires Restart

Ever needed to restart Firefox after enabling or disabling an extension, switching to a new theme, or modifying configuration files (such as userChrome.css or user.js)?

This simple extension adds a "Restart Firefox" item to the "File" menu. You can ...

Rated 4 out of 5 stars (123)
887 users

QuickToggles Requires Restart

Toggle cookies, javascript with a single click, and manage simple http proxy config, in the status bar.

Rated 3 out of 5 stars (3)
330 users

quinz.me - Image Host Add-On Requires Restart

With this Add-On you can upload your images to http://host.quinz.org made available by http://quinz.org

Not yet rated
1 user

quip Requires Restart

Please write a review to get this out of Sandbox into mainstream!! Will be much appreciated!!
The quip (quick-ip) addon eliminates typing in the first two octets of the ip address. Typically in intranet testing or development environments, you access...

Rated 5 out of 5 stars (3)
11 users

quit gcli

quit command for the developer command line

Not yet rated
4 users

Quora Login Bypass

Lets you Bypass Quora Login.
A Quora Blog shared this trick/hack so that knowledge can be shared without restriction. If you are logged in, it won't do anything.
But say you are not logged in (or using private window), then this comes handy.

Rated 5 out of 5 stars (5)
42 users