Search Results for tag "jetpack"

JSON-handle Compatible with Firefox 57+

A JSON text formater tool .

Rated 4 out of 5 stars (52)
580 weekly downloads

WebDriver Element Locator

This addon is designed to support and speed up the creation of WebDriver scripts by easing the location of web elements.

Rated 5 out of 5 stars (36)
471 weekly downloads

Seamless Print

Enables silent/unattended/kiosk printing without showing the print dialog.
With Seamless Print turned On, print requests go directly to the printer using any Print options already setup.
:: Contributions support ::

Rated 4 out of 5 stars (23)
163 weekly downloads


MobileView shows a panel with the current Tab content in phone-like panel

Rated 3 out of 5 stars (8)
86 weekly downloads


Websecurify is a powerful cross-platform web security testing technology designed from the ground up with simplicity in mind.

Rated 3 out of 5 stars (9)
84 weekly downloads

Custom User-Agent String

Set custom User-Agent string. Also available for Firefox on Android.

Rated 3 out of 5 stars (28)
71 weekly downloads

User Agent Quick Switch

Quickly switch the browser user agent.

Rated 4 out of 5 stars (10)
66 weekly downloads


Click addon's icon to quick format JSON document with tabs and new lines.

Rated 4 out of 5 stars (10)
62 weekly downloads

HTML 5 Validator

Adds a 'HTML 5 Validator' context menu item to a page's context menu.

Rated 2 out of 5 stars (4)
51 weekly downloads


Расширение позволяет автоматически вводить и подтверждать капчи на сайтах с помощью сервиса

Rated 4 out of 5 stars (12)
50 weekly downloads

Free Visio Viewer (Mac, Windows, Linux)

Open your Microsoft Visio files for free

Rated 5 out of 5 stars (18)
47 weekly downloads

Masking Agent

Masking Agent protects you from showing platform information (OS and CPU) on the internet.

Rated 4 out of 5 stars (16)
45 weekly downloads

Go-Mobile [Speed Boost]

Tell websites your browser is a phone. Very handy for dial-up connections, or just to speed up browsing. Simple, small, and fast. Go Mobile.

Rated 5 out of 5 stars (25)
44 weekly downloads

Proxy Finder (IP Switcher)

Proxy Finder is an advanced proxy management tool. With Proxy Finder, you can easily change your geo-location in one click!

Rated 3 out of 5 stars (4)
35 weekly downloads

McAfee Security Scan Plus detection

This extension allows Adobe installers to detect McAfee Security Scan Plus software is installed on your PC.

Rated 2 out of 5 stars (16)
29 weekly downloads

Javascript View

Javacsript source highlighter. Automatically deminify, beautify, and syntax highlight javascript source code.

Rated 4 out of 5 stars (8)
28 weekly downloads

Default Responsive Design View

This add-on starts your browser in responsive design view by default.

Rated 5 out of 5 stars (5)
26 weekly downloads

Page Ruler

A lightweight ruler to measure web page elements.

Rated 2 out of 5 stars (13)
25 weekly downloads

PageRank Requires Restart

Faster | Lighter | Simpler. A very light weight addon to check Google PageRank and Alexa traffic rank for Mozilla Firefox.

Rated 3 out of 5 stars (37)
23 weekly downloads

Pipelining Firefox

A basic add-on to pipeline firefox.

Rated 5 out of 5 stars (4)
19 weekly downloads