Browser extensions starting with F

This extension switches Chrome proxy settings and user-agent strings while browsing.

foreUP Printer Extension V3 accepts ForeUP page messages and sends queued receipt data to Star WebPRNT printer endpoints.

Switches YouTube video playback between Flash and HTML5 player modes from a toolbar popup.

Sets a default page zoom level and optional site-specific zoom levels in Firefox.

This extension removes the Fandom bar and unwanted auto-play videos from fandom.com wiki pages.

Adds controls to send FACEIT match demos to Leetify for stats processing.

Downloads online video or audio as MP3 files from multiple sources.

VPN routes all browser requests through Hiddence proxy servers using hardcoded shared credentials.

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

Visually style scrollbars and generate CSS for Webflow websites.

F1 Delayed Live Timing sends a persistent user ID with live-timing view telemetry to api.f1delayedlivetiming.com.

FACEIT Detailed CS2 Stats sends a bundled FACEIT API bearer token with its FACEIT stats requests.

Blocks ads, pop-ups, and intrusive videos on Fandom.com pages.

FB Messenger Translator Pro sends Messenger messages and draft text to Google Translate for translation.

FREE Twitter (X) Social Data Scraper sends scraped X posts, news, trends, and account details to Supabase.

FUTMind - Club import sends FUT pack openings and club import collection data to futmind.com.

Fabrie Web Clipper uploads selected page content and metadata to Fabrie/Folum backends when you save clips.

This extension generates AI face-swap images from uploaded photos in one click.

Prevents Facebook from automatically refreshing your feed when you return to a tab.

Fills web forms with randomly generated fake data for testing and development.

Displays a user-chosen fake Robux amount on a Roblox account page.

Play a block-stacking puzzle game in a Chrome popup, with offline play and links to additional games.

This extension adds falling metal pipe effects when you open and close tabs.

Generates decorative Unicode-style text for use in social media posts and messages.

Generates downloadable catalog text files for supported movie libraries.

Fast Notion sends popup-entered Notion credentials and memo text to its Cloud Function.

Scrolls to the top or bottom of a page by clicking the top or bottom right corner.

Fastcup Enhancer sends Steam profile IDs from FastCup pages to fastcup-enhancer.igoryusha.love with a persistent user ID.

Fatfox新标签页 sends search terms from visited URLs to Goosetab's AI message API.

This extension replaces the new tab page with rotating Ferrari SF-24 Formula 1 wallpapers.

Filter Anything Everywhere scans page text and hides content that matches the user's local blacklist.

Emulates an HP12c-style financial calculator with RPN, programmability, and financial functions.

FindFlix sends Netflix account identity and remotely selected viewing, profile, device, list, and downloads data to outside servers.

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

Fix Discord CDN redirects expired or unavailable Discord attachment URLs to fixcdn.hyonsu.com.

Shows flashcards on the Chrome new tab page for spaced-repetition study.

Flexi - AI Tutor sends active-page context to CK12 while its side panel is open.

This extension lets you read imported PDF files with a page-flipping ebook effect.

This extension converts online flipbooks into downloadable PDF files.

Flipkart Image Downloader opens a background affiliate tab to sovrn.co when users download images.

Keeps a YouTube video fixed near the top while you scroll through comments.

FlyForm sends drone-operation map geometry from ministry and ENAIRE pages to sync.flyform.es when AutoSync runs.

FlyMSG sends text from editable fields to WebSpellChecker for grammar, autocorrect, and autocomplete checks.

Shows font details for text you hover over on a webpage.

Organizes browser tabs into a visual tree with branches, workspaces, and restorable snapshots.

This extension clears selected browser data such as cache, cookies, downloads, forms, history, and storage.

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.

This extension provides browser-based access to Format Factory for converting and editing media files.

Delays video playback to help match wireless audio timing across websites.

This extension expands custom keyboard shortcuts into saved text while you type.

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

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.

This extension provides quick access to a collection of browser games.

This extension tracks time spent on projects and lets users export time records as a CSV file.

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

Restores classic Twitter branding and wording on X/Twitter pages.

Shows discounted Udemy courses and helps apply coupon codes automatically or with one click.