Browser extensions starting with F

Free Turbo Comment Export Tool sends Instagram commenter avatar URLs to igimg.hubext.com during comment export.

Free VPN Chrome extension - VPN Proxy Streamix sends a persistent install ID, device profile, and country to Streamix and Google Analytics.

Free VPN Premium for Chrome - OnVPN sends each completed top-level navigation URL to www.runapps.org with a persistent user ID.

Freelancer Helper sends project details and profile fields to freelancerhelper.click when generating AI bids.

Funny Gru rewrites images, backgrounds, cursor styling, audio, and new-tab pages across all websites.

Fuse Flow sends searches, selected page text, and active tab titles to the user's Fuse tenant APIs.

Lucky VPN & Proxy embeds a ProxySeller API key and uses it from the popup to retrieve proxy inventory.

ff2mpv sends user-selected page, link, media, frame, or text URLs to the local ff2mpv native host.

find-your-product-on-meesho injects a Meesho inventory banner controlled by GitHub JSON and tracks banner events with Mixpanel.

firestore export in one-click sends sample Firestore export data and Firebase context to Mixpanel during exports.

fnaf 4 online sends a persistent extension UUID and game or notification interaction events to yoki.games.

fontSwap sends extension error reports that can include the current tab URL to a Cloudflare Worker.

fubukicss-tool redirects and rewrites Figma application scripts using rules fetched from ecomfe.github.io.

FicLab sends downloaded-story metadata and source URLs to www.ficlab.com after successful ebook downloads.

FC26 Enhancer sends Futnext account, EA persona, and entitlement details to PostHog analytics at g.futnext.com.

Fake Data embeds OAuth client secrets for Google Sheets and Fake Data API token exchanges in its extension package.

HackBar stores main-frame request URLs, bodies, and headers from all sites in extension session storage for replay.

Fleetyards Sync lets Fleetyards pages request RSI identity and pledge-page data using your RSI cookie.

Flickr Size Pickr injects Flickr API image URLs into the active Flickr tab without escaping them.

Broken Link Checker reads links from the active tab and requests each URL when you run its link check.

Feature Queries Manager reads CSS @supports rules and stylesheet URLs from pages opened in its DevTools panel.

Free Visio Viewer uploads user-selected Visio files to Lucid for conversion.

Folx 5 forwards download URLs, referrers, and cookies to the local Folx download handler.

Foxtana Pro rewrites Bing search URLs to a chosen search engine and forces custom search redirects to HTTP.

Feedly Mini sends the active tab's URL and full page HTML to Feedly when its popup optimization runs.

Force Paster sends the page hostname and paste-use metadata to its Cloud Functions analytics proxy.

Visualizzatore di fatture elettroniche loads a cleartext image when rendering supported XML invoices.

F-B Hide Recommendations and Reels uploads a Facebook page HTML snapshot to its vendor during support diagnostics.

F.B Data Scraper - Posts, Comments copies full page HTML from every HTTP and HTTPS site into the extension.

FACE-X sends Steam profile IDs from Steam Community pages to Faceit and CSStats to display Counter-Strike stats.

FC 26 Sniping Bot & Autobuyer lets listed football sites call background actions that read settings and use its backend API.

FGIS Educational Emulator sends support appeal screenshots and page details to edu.mcx.ru.

FIO Client forwards Prosperous Universe account and activity messages to FIO services.

FLIKOVER loads remote stylesheets and images from Flikover and public CDN hosts when its popup opens.

FLYFF_Helper lets any site send commands to its local FlyFF WebSocket bridge.

FNAF Live Wallpaper loads Google-hosted font resources each time its custom new tab page opens.

FNaF Cursor - Custom Horror Cursor for Chrome adds a page-readable extension ID prefix to every website it runs on.

FOLDING AT HOME IN THE DARK lets any site load its control page, poll the local Folding@Home client, and send slot samples.

FREE FLOW AUTOMATION captures Google Flow authorization headers and request bodies on labs.google pages.

Gaugr for Claude.ai uploads Claude account metadata and usage history to gaugr.app for cloud sync.

Facebook Comments Exporter removes Content-Security-Policy headers on Facebook pages before injecting its scripts.

Facebook Group Cleaner sends assisted-service contact details and the submitted group URL to Web3Forms.

Fashion Background Pictures New Tab sends new-tab search queries to feed.mambosearch.com with publisher and barcode IDs.

Fastcup Helper includes a FACEIT bearer token in requests from its content script.

FasterVisa.co AIS Visa Rescheduler sends AIS appointment account details to fastervisa.co for credit and booking synchronization.

Fasterize Status stores each tab's main-frame URL and response metadata locally to show Fasterize/CDN status.

Fat cat screenshot routes Chrome update checks through agency.pictureknow.com when its update test fails.

FelarisVPN sends signed proxy-list requests using API and cache keys embedded in the extension.

Fenerbahce SK Anasayfa - FB NewTab checks chrome-extesions.com at install time and can open a tab to a URL it returns.

Ferrari Live Wallpaper New Tab inserts remote popup HTML into its new tab page.

Fifa enhance chrome extension sends EA FUT player IDs to Futbin when showing price data.

FigShot lets an enabled page ask its background worker to fetch arbitrary URLs and return the response data.

File Upload Blocker stores attempted file-upload details from every website in local extension storage.

Fill A Form AI sends page URL, title, form fields, and page HTML to its autofill backend.

Fillify lets webpages trigger AI field-filter requests that send form context and page details to the user's AI provider.

Finance and Operations Task Recorder Screenshot captures the visible tab during Dynamics task-recorder screenshot requests.

Find on Reddit sends visited page URLs to Reddit APIs during default tab navigation searches.

Fiona AI sends highlighted page text and contextual prompts to fionaai.com for its AI actions.

Firefish Sourcing Extension embeds a shared OAuth client secret and sends it during Firefish token exchanges.

Firenvim sends focused page text and the page URL to a local Neovim bridge.