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
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
IP Geolocator
Enter an IPv4 address to view its approximate geolocation: country, region, city, coordinates, ISP, etc. Uses ipwho.is API (free, HTTPS-native).
9 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.
9 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.
9 users
Insecure Links Highlighter
Highlight insecure links such as ‘http://example.org’. Useful for web development and as a very basic heuristic for site security.
8 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
Sovendus Integration Tester
This extension can be used to verify if your Sovendus Voucher Network or Checkout Benefits integration is setup properly
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
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
AI AdBlocker (for Android)
AI AdBlocker for Firefox Android. Build using background scripts (no service worker) Blocks obvious ad containers + simple heuristics; no remote calls. Bundles ONNX Runtime Web locally(WASM only); no CDN, No data collection, no telemetry.
8 users
SyncFillr Autofill Forms
SyncFillr – The ultimate smart form autofill tool. Create multiple profiles and custom rules to fill any web form instantly. Save time, reduce typing, and boost productivity with one click.
8 users
