Поиск Яндекс
Добавляет Яндекс к поисковым движкам.
15 401 felhasználó
Google Lighthouse
Lighthouse is an open-source, automated tool for improving the performance, quality, and correctness of your web apps.
15 375 felhasználó
SeoQuake SEO extension
Accelerate your SEO efforts on the fly. SEOquake is a free plugin for browsers that provides you with key SEO metrics for a specific page, along with other useful tools such as SEO Audit and many others.
14 706 felhasználó
Text Link
Allows URI texts written in webpages to be loaded by double clicks.
14 092 felhasználó
My IP Hider VPN
My IP Hider VPN is number one tool for hiding your IP and unblocking any web site! If your Firefox version is less then 55 please install older My IP Hider VPN from "Version History" (https://goo.gl/7ZQQjZ)
13 867 felhasználó
RESTED
A REST client for the rest of us
13 391 felhasználó
Export Cookies
Export cookies to a Netscape format cookies.txt file.
13 321 felhasználó
JavaScript Toggle On and Off (WebExtension)
Toggle JavaScript engine on and off the easy way
13 135 felhasználó
Lightning Autofill
The most popular autofill extension, boosting productivity since 2010.
13 015 felhasználó
javascript
add javascript that will run on this domain. back up your scripts in the options area (shortcut there by clicking the "JS" letters in the bottom right)
12 390 felhasználó
Fake Filler
A form filler that fills all form inputs (textboxes, textareas, radio buttons, dropdowns, etc.) with fake and randomly generated data. The purpose of this extension is to help developers and testers test forms quickly and easily.
11 901 felhasználó
Flag Cookies
A cookie and browser storage data manager on steroids to mark, 'flag', and manage cookies using rulesets.
11 805 felhasználó
Simulateur mobile
Simulateur de smartphone sur ordinateur très réaliste avec plusieurs modèles disponibles pour tester son site mobile.
11 766 felhasználó
JSON Lite
Fast JSON viewer - highlights, shows items count/size, handles large files
10 993 felhasználó
Empty Cache Button
Cache clearing made easy. One click.
10 622 felhasználó
Fonts Ninja
Speed up your design workflow!
10 609 felhasználó
IP Address and Domain Information
The Ultimate online investigation tool! See detailed information about every IP Address, Domain Name and Provider.
10 495 felhasználó
Modify Header Value
Add, modify or remove a header for any request on desired domains.
10 295 felhasználó
RESTer
A REST client for almost any web service.
10 136 felhasználó
Allow CORS: Access-Control-Allow-Origin
Easily add (Access-Control-Allow-Origin: *) rule to the response header.
10 036 felhasználó
Save Screenshot
Saves the current page as image file or copies it to clipboard.
9814 felhasználó
Proxy Toggle
Toggle between direct connection and a single proxy server via a toolbar icon.
9603 felhasználó
Angular DevTools
Angular DevTools extends Firefox DevTools adding Angular specific debugging and profiling capabilities.
9410 felhasználó
Imageye - Image downloader
Find and download all images on a web page.
9367 felhasználó
axe DevTools® - Web Accessibility Testing
Add accessibility auditing to the Firefox Developer Tools
9342 felhasználó