Web Development


Hide My IP No Restart

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

Rated 5 out of 5 stars (8)
5,674 users

Custom User-Agent String No Restart

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

Rated 3 out of 5 stars (8)
30,199 users

HTTP/2 and SPDY indicator No Restart

An indicator showing HTTP/2 and SPDY support in the address bar.

Rated 4 out of 5 stars (18)
62,621 users

Selenium IDE

Selenium IDE is an integrated development environment for Selenium tests. It is implemented as a Firefox extension, and allows you to record, edit, and debug tests.

Rated 5 out of 5 stars (1)
6,620 users

Charles Proxy Auto-Configuration

Configures Mozilla Firefox for use with Charles Web Debugging Proxy.

Not yet rated
3,068 users

VebTraffic.com site viewer. No Restart

Peer 2 Peer traffic sharing internet service

Using our Firefox plugin will allow you to earn free traffic for your website from users around the World.

Not yet rated
3,394 users


Saving form data to bookmarklets

Rated 4 out of 5 stars (7)
1,139 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)
666 users

Easy Copy Paste

No more Ctrl+C / V. Fastest way to copy and paste. Copy with and without formatting! Quickly Tun On and OFF copy paste feature when you need it.

Rated 3 out of 5 stars (12)
6,066 users

Quick Locale Switcher

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 (85)
214,351 users

Textise No Restart

Creates a text-only version of almost any web page. Great for accessibility, SEO and printing.

Rated 3 out of 5 stars (19)
3,172 users

RequestPolicy Continued

Be in control of which cross-site requests are allowed. Improve the privacy of your browsing by not letting other sites know your browsing habits. Secure yourself from Cross-Site Request Forgery (CSRF) and other attacks.

Rated 3 out of 5 stars (4)
1,291 users


FireMath is an equation editor based on MathML, the mathematical markup language.

Find examples, FAQ, installation instructions and a discussion board at

Speed up scientific scripting! Improve your science!

Rated 4 out of 5 stars (11)
3,074 users

Policy Control (noScript, noCSS, noMedia, ...) No Restart

This extension helps you quickly disable and enable different types of resources such as JavaScript, CSS, and Media. The extension can be used to increase privacy as well as saving bandwidth by blocking unwanted contents.

Rated 4 out of 5 stars (2)
1,138 users

SERPTrends SEO Extension

SEO Extension SERPTrends for Firefox is a lightweight SEO tool which shows dynamics for the search results within the search page: whether the website moved up, down in the SERP, just appeared (is "new") or hasn't changed its position.

Rated 5 out of 5 stars (2)
2,827 users


Autofill is a small but powerful add-on that serves one purpose: fill form fields automatically on page load. It is for people who just want a straightforward form filler without all the bells and whistles.

Rated 3 out of 5 stars (51)
27,072 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)
4,498 users

Cookie Exporter

Exports all cookies in IE manner.
Makes a Netscape standard cookies.txt file.
Very useful for WGET --load-cookies option.

Rated 5 out of 5 stars (13)
4,572 users

Selenium IDE: Signature

Signature functions for Selenium IDE

Not yet rated
1,840 users

Java Console 5.0.12

Java Console Extension for Java SE 1.5.0_12 (version 5 update 12).

Rated 1 out of 5 stars (8)
1,219 users