Browser extensions starting with F

Follower Watch - IG Tracker routes Instagram profile image URLs through a workers.dev proxy.

Form Saver saves form values, including password and hidden fields, into the active page's localStorage.

Form Solver AI sends form questions, answer options, and a stored user ID to formsolver.vercel.app when AI Solve runs.

The extension queries api.ipify.org for your public IP address when its background service worker starts.

Free Downloader Online DomainB Video rewrites CORS and frame headers on media playlist and segment XHR responses.

Free Email Tracker for Gmail sends Gmail account identifiers and read-receipt events to Canary Mail and Google Analytics.

Free WhatsApp Group Finder sends scraper search details and WhatsApp identifiers to an Aliyun log endpoint.

Friend Connector Pro sends Facebook profile names to an AWS Lambda classifier when gender or country filters are enabled.

This extension detects images on websites and lets you download them to your computer.

Full-Page Screenshot 2.0 captures the active tab as a full-page screenshot and stores it locally with page metadata.

Country Flag + records each site's server IP locally and can send derived map coordinates to Yandex when enabled.

FACEIT Mappio sends Faceit matchroom player profiles and demo URLs to Mappio analysis servers.

Translator sends selected webpage text to Google Translate or Yandex Translate when the user translates it.

Facebook Video Downloader Plus stores Facebook video titles, thumbnails, and media URLs locally for download.

FASHIONGO Style Match+ uploads images you choose from any website to Fashiongo for style-match search.

FB Messenger Translator sends Facebook and Messenger message text and draft text to selected translation providers.

FC26 SBC solver reads EA transfer-market JSON responses and sends market data to backend.sbcsolver.com.

FEHeader lets Binance Okta pages import profiles that can modify headers or redirect requests across any site.

FPTU Move Out Class Tool sends a persistent client ID and timezone to a Cloudflare Workers tracking endpoint.

FRAK - Earn Money Watching YouTube sends YouTube watch-session details to FRAK reward APIs and Mixpanel.

Futrich fetches JavaScript from futrich.com and runs it inside EA Ultimate Team pages.

Facebook ID grabber & Picture in full size builds a khalil-shreateh.com link with a Facebook profile ID.

Firefox Profiler sends user-triggered debugger traces from the active tab to Firefox Profiler.

Firma con token forwards messages from allowed government sites to the local gcbatoken native messaging host.

Fiyat Geçmişi Plus can fetch a server-chosen URL with browser credentials and upload parsed listing data.

Flagmoji sends flag emoji image requests from every page to flagmoji.lecaominhhn.workers.dev.

Flashcard Lab sends saved flashcard text and definitions to Amplitude analytics.

Flixsign Web PKI lets matching web pages send localStorage-derived signing commands to its local PKI native host.

Followers & Unfollowers sends Instagram profile and follower-list metrics to betaworkz.com analytics.

Forest Wallpaper sends top-site URLs from the new tab page to Google's favicon service.

Formix reports each inserted snippet ID and the current page URL to formix.pro.

Framer Checker sends the origins of detected Framer-built sites to script.cursodeframer.com.br.

Free Chess Analyzer opens ArslanovChess with the current Chess.com or Lichess game PGN in the URL when you click analyze.

Free VPN for Chrome by Freevpn can disable other enabled VPN extensions from its popup.

Free VPN | Fast Secure VPN - VPN Control sends public IP and VPN usage events to hdbest.fun.

FutSniperExtension sends AutoDME solver requests with a hardcoded API key to plugin.futsniperweb.com.br.

Feeder lets prepared web pages ask the extension to open tabs or redirect the current tab.

Free YouTube Video Downloader sends entered video IDs to Google's API and opens a fixed third-party download page.

FastSave for Instagram reads selected Instagram profile and post media URLs to download media locally.

Feedly Notifier sends an embedded Feedly OAuth client secret to Feedly during sign-in and token refresh.

FoxFilter reads each page's URL, title, metadata, and HTML body in every frame for local filtering.

FC Barcelona Mosaic Live Wallpaper sends custom shortcut URLs to Google when it loads missing shortcut icons.

FIFA Ticket Scout uploads completed FIFA seat-map scan results to a Supabase endpoint.

FINTRX Private Wealth Data checks visited hostnames against platform.fintrx.com for logged-in users.

FUNNELBOT CF Page Copier sends the active tab URL and rendered page HTML to FunnelBot when users run Manual Hack.

FUT Alert - My Extension lets EA/FUT and FUT Alert pages read saved local storage and send imported club holdings to futalert.co.uk.

Fat cat picture batch download can route Chrome update checks through agency.pictureknow.com.

The extension sends selected page text, page titles, and URLs to felo.ai when users request a Felo summary.

Ferrari F1 Car Wallpaper sends custom shortcut URLs to Google's favicon service.

File Management - WebDav sends saved WebDAV account URLs, usernames, and passwords to api.hocgin.top.

Final Fantasy 7 Remake Wallpaper sends top-site URLs from its new tab page to Google's favicon service.

This extension lets Fireblocks customers access dApps through a Fireblocks MPC wallet interface.

FlowForge Pro captures Google Labs prompts and generated media URLs for local automation backups.

Flowchart Maker requires first-run survey answers and an email address, then sends them to quiz.swimming.run.

Forge removes GitHub page security headers on main-frame and sub-frame loads.

Forum Script sends visible log-page IP addresses to geolocation services for location and proxy labels.

Free Phone Number Finder scans the active page for phone numbers and displays them in its popup.

Free Photo Editor sends user-selected image URLs to the-image-editor.com from context menu actions.