IPvQ
List hosts and corresponding IP addresses of all network requests made from a given tab. A replacement of IPvFox for Firefox Quantum. Functionality and appearances are aimed to be very close to the legacy extension.
72 users
URL Throttler
This simple and straightforward add-on allows you to delay network responses from a custom list of URLs for a specified amount of time.
72 users
Online Markdown Viewer with HTML Preview
Useful Online Markdown Viewer with HTML Preview to view markdown online, preview web pages without clutter, and open .md or .json files.
72 users
Old School GitHub
Revert GitHub's UI back to its classic look (before the June 23, 2020 update that has a flat, rounded and more whitespaced design).
71 users
No-Cache No-Store for Selected Hosts
Reloading doesn't update your CSS any more? Bypass Firefox's aggressive caching of CSS (and optionally other content) during development. Use the button on the Page Actions menu to grant new host permissions for blocking.
71 users
Socket Security
Socket uses advanced code analysis and AI-powered risk detection to add security metrics to your NPM package pages and search results, defending your project against malware and security vulnerabilities in advance.
71 users
Equalizer Tool - By Mr. Bear
A 10‑band audio equalizer with a live spectrum visualizer for YouTube.
71 users
Shopify Shop URL
Simple add on that help you to view the Shopify shop URL, active theme and currency information.
71 users
Qroole - QR Code Reader
Scan QR codes instantly: live camera, page scan, image upload & right-click on any image. History saved locally. 10 languages supported.
70 users
Right Click Enable - Allow Copy
Easily re-enable right-click menus and text selection on websites that restrict these features. Restore standard browser features.
70 users
RetroTxt
Turn pieces of ANSI text art and ASCII, NFO documents into HTML using RetroTxt. RetroTxt is the Extension that takes legacy and plain text files and stylizes them into a more acceptable, useful format to view or copy from a web browser tab.
70 users
SQL Injection Tester
Test SQL injection vulnerabilities with common payloads. Official extension for sql-injection-tester.netlify.app
70 users
Empty Cache and Hard Reload
Simulates Chrome’s 'Empty Cache and Hard Reload' behavior — clears cache and reloads the current page.
70 users
Graph X-Ray
Graph X-Ray converts your Microsoft admin portal clicks into ready-to-use code in PowerShell, C#, Python, and more.
70 users
Ticket Templates for JIRA
This addon inserts templates easily into textfields. It supports autofill, quickfill, sharing and many more.
69 users
SiteStacks for Firefox - Instant Tech Lookup
SiteStacks lets you instantly look up the technology stack behind any website
69 users
Copy Link to Highlight
Create a shareable link from any selected text on a webpage—just highlight, copy, and share!
69 users
