FireMonkey
Super Lightweight User Script and Style Manager
1,536 users
Page Hacker
Edit in Firefox the page displayed in any tab, with formatting tools.
1,532 users
Clear Site Cookies
Clear the cookies of the current website, with cookie preview and precise cookie selection.
1,532 users
GraphQL DevTools
Developer tools panel for GraphQL development
1,527 users
Dimensions
A tool for designers to measure screen dimensions
1,526 users
ChatGPT Sidebar for Fire Fox
Use ChatGPT in sidebar. You won't need to waste time switching between ChatGPT and other tabs.
1,521 users
AI Code Finder & Alerts for Papers: CatalyzeX
🧑💻 Get implementation code for research papers directly on Google Search, ArXiv, Scholar, Twitter, Github, PubMed, IEEE, and more
1,495 users
OWASP Penetration Testing Kit
Penetration Testing Kit is an extension for application security practitioners, penetration testers, and red teams.
1,490 users
JSON Formatter
Formats JSON automatically! Open Source, Available with 60+ Themes, Syntax Highlighting, automatically linkifies links and more.
1,463 users
AWS SSO Containers
Automatically places AWS SSO accounts into containers.
1,458 users
Squarespace ID Finder
Find the ids of collections, sections, and blocks on your Squarespace page. Works with both 7.0 and 7.1.
1,424 users
Ember Inspector
Tool for debugging Ember applications.
1,421 users
PDF Combine - Convert and Merge
Convert and merge multiple files with different formats into a single PDF document
1,420 users
tweak: mock and modify HTTP requests
tweak allows you to mock and modify HTTP requests without leaving the browser
1,408 users
app.telemetry Page Speed Monitor
Get the page load times of any web page! app.telemetry Page Speed Monitor shows offset and duration of each step during the page load based on W3C navigation timing.
1,408 users
Alpine.js devtools
DevTools extension for debugging Alpine.js applications.
1,405 users
Talisman Polkadot Wallet
Talisman is a Polkadot wallet that unlocks a new world of multichain web3 applications in the Paraverse.
1,393 users
Ace Script
User Script Manager with the support of Ace Stream technologies
1,388 users
Spector.js
Easily explore and debug any WebGL context.
1,374 users
SEO Site Tools, Site Analysis
One-click SEO extension. Quick access to SEO analysis. Features: website indexed pages, backlinks, Alexa, IP, SEO stats and tools.
1,372 users
Spoof Geolocation
This extension alters browser Geolocation latitude and longitude to user-defined values
1,365 users
Page Edit
Make any webpage into a content editable document and modify it via toolbar popup!
1,364 users
Tab2QR
A minimalist browser extension that generates QR codes from your current tab, allows you to edit the encoded content, copy QR code image to clipboard, or download as PNG or SVG files.
1,363 users
Web MIDI API
Enables Web MIDI API in Firefox
1,352 users
wxIF
View the EXIF/IPTC/XMP metadata for images. WebExtensions port of the FxIF add-on.
1,342 users