JSON Beautify It
Tool for beautifying JSON data, AJAX or API responses in browser
445 users
Remove/Crop-to Selection
Remove or crop-to selection from context menu so that you can print or save only the parts you need. Additionally you can remove clicked elements and also remove ads, videos or other third-party content from web pages.
444 users
Sourcegraph for Firefox
Adds code intelligence to GitHub, GitLab, Bitbucket Server, and Phabricator: hovers, definitions, references. Supports 20+ languages.
441 users
Clear Cache and Data
Clears the browser cache and other selected storage.
440 users
All-In-One PageSpeed Test
Test any website performance with main test tools with one single click: Google PageTest Insights, GTmetrix, Yellow Lab Tools
439 users
Script Runner
Script injector for JavaScript and CSS!
439 users
Choosy
Integrates Choosy with Firefox. Mac only.
435 users
Vonage® Integration Suite
Cloud phone system integration with top business applications. Done better.
434 users
Canvas Blocker - Fingerprint Protect
Prevent HTML canvas element from generating a unique identification key to protect user's privacy
430 users
PeerName: Surf Blockchain-Based Domains
Enables the resolving of Dot-BIT domains by Namecoin. Also .emc, .coin, .lib and .bazar domains by EmerCoin.
426 users
Cookies and HTTP Headers analyser
This extension analyses, according to OWASP guidelines, the cookies and the headers in the active tab.
424 users
Wide GitHub
Makes GitHub wide on Mozilla Firefox. Supports GitHub, private Gists, GitHub Enterprise, and custom domains (TLDs).
423 users
DivMagic
Copy elements from any webpage as reusable web components Copy design from any website Transform elements from any webpage into reusable web component, in CSS or Tailwind CSS. Unleash the power of effortless element conversion with DivMagic
420 users
W3Techs Website Technology Information
Shows which web technologies the current site is using.
419 users
Show Server IP
Show the Server IP without interacting with external Sites. If you are behind a proxy it will only show the IP of the Proxy!
419 users
GIFs for GitHub
Easily search GIPHY to add a GIF into any Github comment box.
417 users
ClickJacking
ClickJacking is a tool developed by Pentester Helper to help website owners determine if their website is vulnerable to clickjacking.
415 users
RTL All Fixer (Right To Left Fixer)
Fixes right-to-left text direction issues and manages RTL sites To fix the problem of displaying Farsi and Arabic texts while chatting or working with artificial intelligence such as Chatgpt Poe DeepSeek Grok ... برای رفع مشکل نمایش متن فارسی عربی
414 users
Policy Control - JavaScript and Flash blocker
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.
414 users
TestCase Studio
TestCase Studio record the user actions performed on a web application in English Sentences.
413 users
Inspector DOM Sidebar
Adds a new sidebar to the developer tools inspector panel, that shows the properties of the selected element.
413 users
Copy Link Text
The only extension that lets you effortlessly copy link text on both desktop and mobile—via right-click, Alt+C shortcut, or Copy Mode activation.
411 users
Onion Control (anonymous proxy)
Brings the anonymity of the Tor network and modifies few settings to protect user privacy
410 users
Easy XSS
XSS made Easy. Easy XSS makes it possible for you to text XSS with just 2 mouse clicks.
407 users
DTF ReReDesign
Правильный редизайн дтф
405 users