Font Swapper
For font designers. Upload your fonts and try them out on any webpage, with sliders to change font size, color, and line / character spacing. Saves fonts locally to webpages.
10 users
Video Editor - By Mr.Bear
Professional video editing suite right in your browser. Timeline editing, effects, transitions, text overlays, audio mixing, and export capabilities - complete video production for Firefox.
10 users
Tenure – Zero-Click Website Age Checker
Zero-click website age detection right in your search results. Spot newly registered domains before you click. No accounts, no tracking, no data collection. Powered by 600+ IANA-approved RDAP servers.
10 users
CSS and JS Injector
Injects custom CSS and JavaScript into specified websites to change their look
9 users
Sovendus Integration Tester
This extension can be used to verify if your Sovendus Voucher Network or Checkout Benefits integration is setup properly
9 users
Calculator
A sleek, Calculator extension for your browser, offering a clean and intuitive interface for all your basic and advanced calculations.
9 users
B & S For KEY
A lightweight and practical add-on that adds quick action buttons to web pages for faster form interactions.
8 users
MyWape url updater
Заменяет динамическую ссылку видео на текущей странице на актуальную динамическую ссылку.
8 users
Bluesky Moderation Extension
A Firefox extension to assist with moderation on Bluesky, allowing users to block others and manage block lists efficiently. Enhance your Bluesky experience with improved control and security.
8 users
IP Geolocator
Enter an IPv4 address to view its approximate geolocation: country, region, city, coordinates, ISP, etc. Uses ipwho.is API (free, HTTPS-native).
8 users
Email or Login Filler
Sometimes your browser's password manager fails to autofill email or login fields? Sync and fill email, login, or name fields when autofill doesn’t work. Simple, fast, and private.
8 users
AI AdBlocker
AI-powered blocker (your path) Hybrid rules + on-page heuristic for Firefox MV2. Uses a machine learning model (running in the browser with ONNX Runtime) to see or analyze the DOM.
8 users
Better GitHub Co-Authors
Adds a button to GitHub pull requests to make it simple to add co-author credits for all PR participants before merging.
8 users
ProxyMust – Proxy Checker & Manager
ProxyMust is a powerful and convenient proxy server manager with selective routing, testing, and automatic quality rating. The extension allows you to flexibly configure when and for which sites to enable a proxy, automatically check their availabil
8 users
