Search Results for tag "jetpack"

JSON-handle Compatible with Firefox 57+

A JSON text formater tool .

Rated 4 out of 5 stars (52)
7,296 users

Page Ruler

A lightweight ruler to measure web page elements.

Rated 2 out of 5 stars (13)
1,514 users

HTML 5 Validator

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

Rated 2 out of 5 stars (4)
3,283 users

User Agent Quick Switch

Quickly switch the browser user agent.

Rated 4 out of 5 stars (10)
1,288 users

Test IE

Test IE allows users to preview and test their websites in all versions of Internet Explorer (IE6, IE7, IE8, IE9, IE10 and IE11) directly in BrowserStack through Mozilla Firefox.

Rated 2 out of 5 stars (9)
1,478 users


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

Rated 3 out of 5 stars (8)
2,047 users

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)
5,170 users

Basic Calculator

Basic Calculator that you can use.... with HotKeys support.

SHIFT+ALT+Z - to open/close the panel

Hope it is useful for all of you ...

Rated 3 out of 5 stars (2)
128 users

Multi24h - dev

Plugin para Desenvolvedores - SOluções Globais

Not yet rated
0 users

Holmes CSS

Holmes is stand-alone diagnostic CSS stylesheet that can highlight potentially invalid, inaccassible or erroneous HTML(5) markup by adding one class.

Not yet rated
101 users


This addon lists the status of some developer preference such as JavaScript, WebGL and Geolocation.
You must use the keyboard shortcut "Ctrl + Alt + P" to display the panel.

Not yet rated
26 users

Parsi Web 24

mr. arman brenjkar

Rated 1 out of 5 stars (1)
1 user


Script phát hiện các website chèn code Like tự động

Not yet rated
44 users

Set UA to 9

This addon overrides your useragent string to be one that uses a single-digit version number (version 9.0.1) to help test bad sites. Disabling or removing the addon resets the UA string to normal.

Rated 5 out of 5 stars (1)
23 users

Screen sizes

Allow add news presets for used in the responsive UI tool. Include name, width and heigth using local storage in your browser. This addons provide a custom presets for the responsive UI tool, that can be installed in preferences option.

Rated 3 out of 5 stars (7)
712 users

Record Network Activity

This is an addon to record network activity (HTTP Request, Cookie Operation) for statistics.

Rated 5 out of 5 stars (1)
63 users

Timestamp AE

Extension to get timestamp data from a date or date from a timestamp data.
Extension para obtener el dato timestamp desde una fecha o una fecha desde un dato timestamp.

Not yet rated
3 users

Symfony2 Dev Controller Switch

This add-on switches to Symfony2 dev mode by adding the app_dev.php to the url.

Not yet rated
3 users

Digger Reloaded 2

This is Restartless Build of previous version. Toolbar button added.
Dig through URLs with mouse right button click (context-menu).

Not yet rated
3 users


Q: Is the number of Facebook Like Button all about "LIKE"?
A: NO!

The Add-on can show the detail of Facebook Like count (ex. Like count, comment count and share count).

Not yet rated
19 users