Web Development

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JavaScript Toggle On and Off No Restart

Toggle JavaScript engine on and off the easy way

Not yet rated
11,817 users

about:addons-memory 2016 No Restart

Adds a new page that shows add-on memory usage

Rated 5 out of 5 stars (9)
1,823 users

Set proxy server with one click! No Restart

Set proxy server with one click! Visit Cool-proxy.net, the best resource of proxy servers and set your browser with one click.

Not yet rated
1,039 users

Block Content (img,css,js,...)

Block download of any of the following:
Image, Script, Stylesheet, Font (@font-face), Audio/Video, IFrame, Object (like flash and java applets)

Rated 5 out of 5 stars (6)
2,825 users

Hide My IP VPN No Restart

Hide My IP VPN is number one tool for hiding your IP and unblocking any web site!

Rated 4 out of 5 stars (5)
7,403 users

WebSocket Monitor No Restart

WebSocket monitor is an extension for Firefox developer tools that can be used to monitor WebSocket connections in Firefox. It allows to inspect all data sent and received.

Rated 5 out of 5 stars (3)
1,312 users

Autofill IRCTC Tatkal Form-Plugin & Extension No Restart

This extension reduces time taken to book tatkal ticket www.myrailinfo.in

Rated 3 out of 5 stars (7)
9,701 users

JavaScript-Image-Object Blocker No Restart

Blocks desired HTML contents (script, style, image, object, media)

Rated 5 out of 5 stars (1)
1,207 users

Custom UserAgent String No Restart

Add a custom useragent string for desired URLs or domains.

Rated 4 out of 5 stars (5)
1,225 users

JavaScript QR Code No Restart

Make QR Codes in pure JavaScript

Not yet rated
3,222 users

Emoji Keyboard No Restart Featured

A free Emoji Keyboard extension of the web tool http://emojikeyboard.org. This extension lets you input emojis right on the Firefox web browser of your computer.

Rated 5 out of 5 stars (25)
7,228 users

Random Agent Spoofer No Restart

Rotates complete browser profiles ( from real browsers / devices ) at a user defined time interval. It includes many extra privacy enhancing options

Rated 5 out of 5 stars (113)
53,303 users

Tab Reloader (Page Reloader) No Restart

An easy-to-use tab reloader with custom reloading time settings for individual tabs

Rated 5 out of 5 stars (4)
1,988 users

Fontface Ninja No Restart

Explore fonts within a website, try and buy them !

Rated 5 out of 5 stars (1)
1,292 users

Graphing Calculator Toolbar

Enter up to 5 equations into this toolbar, then view the graphs using Firefox native SVG support. The toolbar allows rescaling the x and y coordinates and redefining the domain. Contributions go directly to the Boys & Girls Club.

Rated 4 out of 5 stars (10)
1,361 users

Speed Tweaks (SpeedyFox) No Restart

This extension provides a list to almost all the settings that you may need to alter in order to enhance Firefox's speed.

Rated 4 out of 5 stars (19)
19,000 users

My Public IP Address

Show my browser IP address

Rated 4 out of 5 stars (10)
1,574 users

Modify Header Value (HTTP Headers) No Restart

Add, modify or remove a header for any request on desired domains.

Rated 5 out of 5 stars (1)
1,056 users

dotjs No Restart

dotjs is a Firefox Add-on that executes JavaScript files in `~/.js` based on their filename and the domain of the site you are visiting.

Rated 4 out of 5 stars (10)
1,042 users

Copy Pure Text

Allows to copy selected text as plain text by adding a 'Copy as Text' menu item to context menu.

Rated 4 out of 5 stars (15)
5,718 users