X-Forwarded-For Header
This extension allows you quickly to set the X-Forwarded-For HTTP Header
3,249 users
Instant Data Scraper reboot
A cross-browser extension for extracting data from web pages, optimized for Firefox compatibility. Instant Data Scraper extracts data from web pages and exports it as Excel or CSV files.
3,245 users
SEO META 1 COPY
This is an extension that allows you to easily check SEO-related meta information and copy it with one click.
3,225 users
ChatGPT Sidebar for Fire Fox
Use ChatGPT in sidebar. You won't need to waste time switching between ChatGPT and other tabs.
3,150 users
Fontanello
A browser extension that lets you display the basic typographic styles of a text by right-clicking it.
3,052 users
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.
2,931 users
YouTube Download Button
Free YouTube Download Button allows you to save YouTube video and audio files just in 1 click
2,898 users
Simple WebSocket Client
Construct custom Web Socket requests and handle responses to directly test your Web Socket services.
2,855 users
HTTP Version Indicator
An indicator showing the HTTP version used to load the page in the address bar.
2,797 users
Carbonalyser
Allows to visualize the electricity consumption and greenhouse gases (GHG) emissions that your Internet browsing leads to.
2,679 users
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.
2,632 users
Omnibug
The leading browser extension for analytics and marketing technology testing and debugging
2,609 users
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.
2,597 users
