Search Results for tag "javascript"

JavaScript Switcher Compatible with Firefox 57+

Adds A Toggle button in URL bar, for toggling JavaScript individually per domain.

Rated 5 out of 5 stars (12)
3,298 users

Disable JavaScript Compatible with Firefox 57+

Adds the ability to disable JavaScript on specific sites.

Rated 4 out of 5 stars (16)
4,932 users

ScriptSafe Compatible with Firefox 57+

Regain control of the web and surf more securely.

Rated 5 out of 5 stars (49)
2,813 users

JavaScript Toggle On and Off (WebExtension) Compatible with Firefox 57+

Toggle JavaScript engine on and off the easy way

Rated 4 out of 5 stars (50)
33,168 users

JS Print Setup Requires Restart

Client side Javascript printer settings.
This extension implements print setup from CS Javascript, similar of MeadCo's ScriptX ActiveX control for Internet Explorer.

Rated 4 out of 5 stars (60)
66,198 users

Decentraleyes Compatible with Firefox 57+ Featured

Protects you against tracking through "free", centralized, content delivery. It prevents a lot of requests from reaching networks like Google Hosted Libraries, and serves local files to keep sites from breaking. Complements regular content blockers.

Rated 5 out of 5 stars (368)
108,091 users

Browser JSGuard Compatible with Firefox 57+

An Addon for Detecting Malicious and Suspicious Webpages.

Rated 4 out of 5 stars (16)
1,396 users

Browserling - Cross-browser testing Compatible with Firefox 57+

Cross-browser test websites in the most popular browsers such as Internet Explorer, Edge, Chrome, Firefox, Safari and Opera. Try for free!

Rated 4 out of 5 stars (4)
470 users

Ignore Google Scripts Compatible with Firefox 57+

Ignore Google scripts and route Google CDN to Cloudflare.

Rated 3 out of 5 stars (1)
132 users

UrlExtract Requires Restart

Ajuda a burlar protetores de links; extrai os links de uma página, inclusive no código-fonte do javascript; mostra elementos ocultos, como imagens e divs.

Rated 4 out of 5 stars (5)
87 users

Library Detector

Detects what javascript libraries are being used on the current page and displays the result as icons with detailed tooltips in the statusbar.

Rated 4 out of 5 stars (25)
403 users

DevTools Tweaks Requires Restart

DevTools Tweaks extends the features of the built-in Firefox Devtools.

Adds ability to (recursively) compare two different nodes in the inspector. Adds JSON parser to network view in Web Console, and adds hidden options to the options panel.

Rated 5 out of 5 stars (2)
268 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

ScriptFilter Compatible with Firefox 57+

Blocks scripts and resources from a website with Content Security Policy.

Rated 3 out of 5 stars (1)
139 users

Phoenix Requires Restart

An editor with real time syntax highlighting which allows edit, run and test CSS, HTML and JavaScript code. Phoenix will tell you how many CSS and JS files are loaded into a page, how big these are, it will let you edit, pack and de-obfuscate them.

Rated 4 out of 5 stars (46)
623 users

Web Developer Sidekick Compatible with Firefox 57+

Please note that this extension is useful for web developers only.

It allows recognition of website environments and display useful data such as credentials, ip address, database connections...etc

Rated 1 out of 5 stars (1)
92 users

Custom Download Manager Requires Restart

This addon allows you to personalize the firefox download manager!!

Rated 4 out of 5 stars (82)
100 users

showHTML Compatible with Firefox 57+

This extension shows information about a web page's HTML elements as you hover over them. The details are displayed in a text stripe at the top of the screen. Clicking on the text stripe will toggle it between top and bottom placement.

Not yet rated
365 users

Quirksmode Search


Not yet rated
1 weekly download

KeyCODE Compatible with Firefox 57+

A developer tool for e.keyCode in webpages. Use this app to find out the e.keyCode or e.which value to use in your JavaScript code for keyboard events like onkeydown, onkeyup, and onkeypress.

Rated 5 out of 5 stars (1)
25 users