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dotjs

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)
1,817 users

signTextJS plus

window.crypto.signText replacement plus enhancements

Rated 5 out of 5 stars (4)
6,016 users

Proxy Finder (IP Switcher)

Proxy Finder is an advanced proxy management tool. With Proxy Finder, you can easily change your geo-location in one click!

Rated 2 out of 5 stars (3)
4,585 users

ipFood Requires Restart Featured

Simulate the use of a series of proxy changing at each new connection.

Rated 5 out of 5 stars (6)
43,816 users

XHTML Mobile Profile Requires Restart

Firefox does not natively support the mime-type application/vnd.wap.xhtml+xml. This is one of the possible mime-types for XHTML Mobile Profile. This addon adds support for this mime-type.

Rated 5 out of 5 stars (10)
5,755 users

Keep-Session-Alive By Rana

a basic add-on, for keep session alive on IVB Sites

Not yet rated
2,602 users

Canvas Defender

Instead of completely blocking canvas fingerprinting, Canvas Defender add-on creates a unique and persistent noise that hides your real canvas fingerprint. This add-on protects you while browsing both in normal and private mode.

Rated 4 out of 5 stars (14)
2,402 users

Custom User-Agent String

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

Rated 3 out of 5 stars (9)
31,085 users

FireMath Requires Restart

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 (12)
5,228 users

Remove cookies button

Remove all the cookies just by clicking a button on a toolbar! Simple as that!

Rated 4 out of 5 stars (7)
2,629 users

Redux DevTools

DevTools for Redux with actions history, undo and replay.

Rated 5 out of 5 stars (4)
1,142 users

Default Responsive Design View

This add-on starts your browser in responsive design view by default.

Rated 5 out of 5 stars (1)
1,014 users

Textise

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

Rated 3 out of 5 stars (20)
5,925 users

HTTP/2 and SPDY indicator

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

Rated 4 out of 5 stars (23)
41,085 users

Copy Pure Text Requires Restart

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)
6,372 users

AngularBug Requires Restart

Firebug AngularJS scope inspector.

Not yet rated
1,162 users

AInspector Sidebar Requires Restart

AInspector Sidebar evaluates the accessibility compliance of web pages based on WCAG 2.0 Level A and AA requirements using OpenAjax Alliance rulesets. It organizes the evaluation results by Rule Categories and WCAG Guidelines.

Rated 5 out of 5 stars (11)
2,078 users

Easy Copy Requires Restart

Copy links to a page with one click, ready to paste anywhere else, eg. emails, blogs, forums and Twitter. Copy a single page, all open tabs or all links on a page.

Rated 5 out of 5 stars (37)
19,907 users

SSO Tracer Requires Restart

A debugger for SSO by filtering HTML requests, flagging authentication messages and displaying SAML messages.

Rated 4 out of 5 stars (3)
2,906 users

aXe Developer Tools

Add accessibility auditing to the Firefox Developer Tools

Rated 5 out of 5 stars (4)
1,891 users