WebRTC Control
Have control over WebRTC (disable or enable) and protect your IP address.
4,133 个用户
Tamper Data for FF Quantum
- Monitor live requests - Edit headers on live requests - Cancel live requests - Redirect live requests Click the blue cloud in the toolbar to start tampering. When you're done, click it again to stop.
4,126 个用户
IPFS Companion
Harness the power of IPFS in your browser
4,046 个用户
ColorFish 🐠 Color Picker
Open-Source Color Picker for Websites and Desktop Apps. With ColorFish you can get a color reading from any point in your browser and desktop. ColorFish is the only eyedropper browser extension with desktop color selection support.
4,032 个用户
Ahrefs SEO Toolbar: On-Page and SERP Tools
On-page SEO report, broken link checker, redirect tracer, and country changer for SERP in one add-on. If you have an active account at ahrefs.com, you will also get instant access to Page, Domain, and keyword metrics via your Ahrefs account.
4,003 个用户
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.
3,983 个用户
Fontanello
A browser extension that lets you display the basic typographic styles of a text by right-clicking it.
3,914 个用户
HTTP request maker
Displays a sidebar that lets you to forge HTTP requests. Press Alt+Shift+Y to show the sidebar and make your own HTTP request. You can choose the method GET, HEAD, POST, OPTIONS, PUT DELETE and the body data to send. Response in the main window.
3,838 个用户
cliget
Download login-protected files from the command line using curl, wget or aria2.
3,828 个用户
Basic JSON Formatter
Adds a page action to pretty-print JSON. Unlike similar extensions, this simply pretty-prints it. It doesn't add any kind of viewer, colors, or collapsing. If you want this to work as expected, disable devtools.jsonview.enabled in about:config.
3,804 个用户
Hoppscotch Extension for Firefox
Provides better experience for using the Hoppscotch web app. Haven't used Hoppscotch ? It's an amazing quick API Request Builder. Try it at https://hoppscotch.io/ !!!
3,772 个用户
Carbonalyser
Allows to visualize the electricity consumption and greenhouse gases (GHG) emissions that your Internet browsing leads to.
3,681 个用户
HTTP Version Indicator
An indicator showing the HTTP version used to load the page in the address bar.
3,650 个用户
Simple WebSocket Client
Construct custom Web Socket requests and handle responses to directly test your Web Socket services.
3,515 个用户
FirePHP
Log from PHP to a devtools panel.
3,457 个用户
Google Analytics Debugger
Prints useful information to the JavaScript console by enabling the debug version of the Google Analytics Javascript. P.S: this add-on is migrated from Chrome store.
3,447 个用户
CookieManager - Cookie Editor
Edit cookies related to the current page and all its sub-frames right from a popup
3,418 个用户
ICPBravoAccess
ICPBravo Access ICPBrasil and General PKI Extension.
3,392 个用户
Try XPath
This add-on displays the result of evaluating XPath expression or CSS selector.
3,391 个用户
Omnibug
The leading browser extension for analytics and marketing technology testing and debugging
3,372 个用户
base64 decoder
select some text, and base64 decode it.
3,352 个用户
Page Ruler
Measure page elements size in pixel with an easy-to-use ruler.
3,308 个用户
ffCK Overlays
Right-click any element to remove it. Inspired by the Chrome extension "F*ck Overlays".
3,301 个用户
Granted: access multiple AWS accounts at once
View multiple cloud accounts and regions in a single browser.
3,209 个用户
CopyTables
Select table cells, rows and columns with your mouse or from a context menu. Copy as rich text, HTML, CSV and TSV
3,186 个用户