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

Custom User-Agent String

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

Rated 3 out of 5 stars (27)
2,109 users


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

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

User Agent Quick Switch

Quickly switch the browser user agent.

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

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

Page Ruler

A lightweight ruler to measure web page elements.

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

Kain Na Yi Plug-in

Work as helper for changing Zawgyi to Unicode

For Support --

Rated 5 out of 5 stars (6)
216 users

Encode Decode Base64

Converts from ASCII or Unicode to Base64 by encoding the text and back from Base64 to ASCII or Unicode by decoding it

Rated 1 out of 5 stars (2)
139 users


This addons doing fast insert code.

Rated 5 out of 5 stars (1)
126 users

A Better Firefox Add-on Bar

This add-on tweaks the default add-on bar and makes it look much cleaner and more convenient, simply hover over the add-on bar area at the bottom right side of the browser window and you'll see your icons all neatly organized, it has transitions.

Rated 4 out of 5 stars (53)
379 users

Override User Agent

Override User Agent allows to override the default string of the User-Agent in the toolbar, the changes affect only the current domain.

Rated 4 out of 5 stars (18)
263 users

WP Clocky

A simple clocky tools. From now just a simple start/stop chronometer.

Rated 4 out of 5 stars (2)
70 users

Case Change Tool

Change Case As You Want in One Click

Rated 5 out of 5 stars (8)
211 users

Auto Form Filler By Fire360Boy

This addon fills --ALL-- the text inputable fields on the web page with dummy text(Random Text) For Web Dewelopers and Programmers
Author : Fire360Boy
Email :

Rated 4 out of 5 stars (1)
76 users

ExtJS 4

Embed ExtJS library in Firefox Browser.

Not yet rated
92 users

Touch Enabler

Enable Touch Events simulation on Firefox Desktop (requires restart).

Rated 3 out of 5 stars (2)
95 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

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

Onload Script Some Document Files

Run an external onload script for some documents. Intentionally limited to file URI scheme.

Made to allow processing without need for script reference and onload attribute in the document itself.

Not yet rated
0 users