Web Development

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Greasy Scripts No Restart

Helps you find user scripts for your favorite sites!

Rated 5 out of 5 stars (2)
1,536 users

JSON-formatter No Restart

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

Not yet rated
1,429 users

MozRepl

Interactive Javascript Console for Mozilla Applications Developers

Rated 4 out of 5 stars (10)
21,569 users

Tab Data (+Memory usage) No Restart

Provides user with tab related stats and memory usage

Rated 4 out of 5 stars (23)
7,453 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 (1)
6,242 users

AlertStopper

"Google Chrome"-like option for blocking repetitive alert(), confirm() and prompt() dialogs. Gets rid of spam dialogs and other infinite loops!

With AlertStopper, dissipate your JavaScript dialogs problems instantly!

Rated 4 out of 5 stars (22)
1,112 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)
1,714 users

Access IranianUK in Iran

Bypasses the iranianuk.com filter in Iran.

Rated 5 out of 5 stars (1)
2,065 users

Disable WebRTC No Restart

WebRTC exposes your internal network IP(s), without user interaction.

Rated 4 out of 5 stars (13)
9,470 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 (18)
4,297 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)
18,109 users

Cookie Importer

Imports cookies from a textfile.
Reads Netscape standard cookies.txt files as exported by IE and others.
Very useful in combination with the Cookie Exporter add-on.

Rated 5 out of 5 stars (2)
10,735 users

User-Agent Switcher No Restart

Quickly and easily switch between popular user-agent strings.

Rated 4 out of 5 stars (6)
9,738 users

FireMath

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

Find examples, FAQ, installation instructions and a discussion board at
http://www.firemath.info

Speed up scientific scripting! Improve your science!

Rated 4 out of 5 stars (10)
4,606 users

Disable Plugin & Mimetype Enumeration No Restart

Prevent sites from grabbing a list of your plugins & mime types.

Rated 4 out of 5 stars (10)
1,367 users

Picozu Shooter

Picozu Shooter is a Mozilla Firefox browser extension, which allows you to take a screenshot of a given browser page, or a specific region of it and save it to a file, clipboard or Picozu Image Editor.

Rated 4 out of 5 stars (78)
12,393 users

FoxGuide

Display horizontal and vertical floating guides, exactly the way you use it in photoshop. Helps improving layout, placing elements in proper grids, laying out elements symmetrically and structure a design.

Rated 4 out of 5 stars (19)
7,680 users

HackTheWeb

The Web. Displayed Your Way.
Click to zap away rubbish.
Hack out the noise, read, print in peace.
* Widen Elements & Text.
* Save the changes to Stylish.
* Remove Sidebars & Ads.
* Black on White.
* Isolate.
User empowerment (bsd on aardvark)

Rated 5 out of 5 stars (34)
8,098 users

JSON-handle

JSON编辑器,It's a browser and editor for JSON document.You can get a beautiful view.
对JSON格式的内容进行浏览和编辑,以树形图样式展现JSON文档,并可实时编辑。

Rated 4 out of 5 stars (18)
14,276 users

PageRank Client

PageRank Client is a simple extension for displaying the Google PageRank of the websites you're visiting.

Rated 4 out of 5 stars (13)
7,511 users