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.
3.268 utents
RusVPN - Free VPN
RusVPN - Free VPN Proxy service
3.258 utents
Simple WebSocket Client
Construct custom Web Socket requests and handle responses to directly test your Web Socket services.
3.187 utents
Spoof Geolocation
This extension alters browser Geolocation latitude and longitude to user-defined values
3.158 utents
Screenshot Full Page
Take screenshot of entire webpage with single click.
3.144 utents
Copy Link Text
Copy the text of the link.
3.138 utents
Octotree - GitHub code tree
GitHub on steroids
3.113 utents
ChroPath
ChroPath helps to generate and validate selectors like relative xpath, cssSelector etc with iframe support.
3.091 utents
解除禁止复制
解除网页的禁止复制
3.076 utents
HTTP Version Indicator
An indicator showing the HTTP version used to load the page in the address bar.
3.063 utents
PoE Overlay: Dash
Share your current session on pathofexile.com with PoE Overlay
3.024 utents
Omnibug
The leading browser extension for analytics and marketing technology testing and debugging
2.936 utents
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.
2.931 utents
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.
2.905 utents
HackTools
Hacktools, is a web extension facilitating your web application penetration tests, it includes cheat sheets as well as all the tools used during a test such as XSS payloads, Reverse shells to test your web application.
2.894 utents
CookieManager - Cookie Editor
Edit cookies related to the current page and all its sub-frames right from a popup
2.883 utents
ffCK Overlays
Right-click any element to remove it. Inspired by the Chrome extension "F*ck Overlays".
2.867 utents
SVG Export
Download SVGs from websites as SVGs, PNGs or JPEGs
2.863 utents
SN Utils
ServiceNow Productivity tools. (Personal work, not affiliated to ServiceNow)
2.800 utents
Grepper
The Query & Answer System for the Coder Community
2.792 utents
FirePHP
Log from PHP to a devtools panel.
2.762 utents
Jazz-MIDI
MIDI support for browsers
2.757 utents
Easy Auto Refresh
Auto-refresh and auto-reload pages after any number of seconds.
2.755 utents
Signer.Digital Digital Signature, PKI
Signer.Digital - Digital Signing of eReturns, PDF Signing and Web User Auth, RSA Encryption/Decryption. JULY 2022 - Added support for ICP-Brazil and ITIDA Egypt.
2.692 utents
Wizdler
Parses the WSDL files and generates SOAP messages for you.
2.680 utents