Browser extensions starting with F

Firmable sends visited company domains and CRM/profile identifiers to api.firmable.com for sales-enrichment lookups.

First Touch sends the active tab's sanitized page HTML and URL to gateway.firsttouch.ai when a user reports an issue.

Five Nights at Freddy Wallpaper sends Chrome top-site URLs to Google's favicon service on the new-tab page.

Five Nights at Freddy's Live Wallpaper sends new-tab shortcut URLs to Google's favicon service.

Five Nights at Freddy's Live Wallpaper sends user-added shortcut URLs to Google's favicon service.

Fiverr Quick View loads an ImageKit GIF on Fiverr pages, sending the page referrer and IP address with the request.

Fiverr Refresher stores your Fiverr username and automates seller-page browsing on fiverr.com.

Fiverr gig analyzer - Fiverr Spy sends Fiverr review text and reviewer metadata to gigranker.top for analysis.

Fiyat Geçmişi sends Trendyol product, search, coupon, and add-to-basket details to tyol.refinementpoker.online.

Flash Player can let sandboxed Flash content ask the extension to fetch arbitrary URLs.

Flash Player Emulator writes its extension runtime ID into page DOM classes during Flash emulation.

FlightSeats.io Reward Seat Finder sends flight and hotel search details from airline booking pages to FlightSeats cloud endpoints.

Flip YouTube and turn youtube video sideways sends YouTube page URLs and video IDs to analytics.wrongorbit.com.

Flow VPN sends login credentials through an encrypted API wrapper whose hardcoded key ships in the extension.

FlowX sends X/Twitter account lookups and login actions to api.rootdata.com.

Flower Finder sends your Chrome top-sites URLs to Google's favicon service when its new-tab page loads.

Fluentez-extension rewrites Origin and Referer headers on XHR requests sent to api.fluentez.com.

Focus Reader sends activation and saved-article domains to PostHog analytics by default.

Followgap routes Instagram profile image URLs through proxy.lazytech.workers.dev.

Font Finder by Image uploads selected images or captured page screenshots to its font-identification API.

Font Grabber sends selected or discovered font files to Transfonter for conversion.

FontPulse sends the active page URL, domain, and detected font metadata to api.fontpulse.com after you click it.

ForU AI embeds API signing credentials and uses them on authenticated requests to its ForU API.

Forest View sends searches from its new tab page to hlhjapp.com.

Forex 24hr clock loads Google Fonts when its popup opens, disclosing popup-open network metadata to Google.

Formula1 Las Vegas Live Wallpaper sends saved shortcut domains to Google's favicon service on its new tab page.

Fortnite Cursor opens kinofilmslook.ru when users click its Rate Us control.

Fortnite Wallpaper sends Chrome top-site URLs to Google's favicon service on its new-tab page.

Forum Addon for IMDb sends IMDb title and name page identifiers to Filmboards to load matching forum threads.

Forum Script | BLACK RUSSIA sends forum reply draft text to LanguageTool when spell check is clicked.

Forza Horizon 5 Wallpapers New Tab fetches notification HTML from api.gameograf.com for its new tab page.

Forzar Idioma en Google loads language flag images from FlagCDN when its popup shows Google language options.

Fotoexamen lets any website set its saved access token and sends screenshots to api.img2html.com for solving.

FoxTransfer sends store credential validation details to Foxify with a reusable private API key embedded in the extension.

Frandroid Check sends retailer product identifiers to Frandroid's comparison API.

Frase sends selected page text to its AI rewriting endpoints when authenticated users invoke writing actions.

Free Bulk Sender for Messenger sends WhatsApp bulk-message task details and AI prompts to vendor endpoints.

Free Logo Maker opens wixlogomaker.net with the logo text entered in its popup.

Free SEO Audit & Website Checker by Semalt can disable other installed SEO extensions based on a Semalt-hosted tag list.

Free SVG for Google Chrome reads SVG markup, page titles, and URLs from the active tab after you click its toolbar button.

Free Upwork Optimizer sends Upwork profile text and a screenshot to profile-reviewer-production.up.railway.app on review.

Free eBooks on Amazon.com opens Amazon search and category links over cleartext HTTP.

FreeDropship sends selected AliExpress product page details to freedropship.org when users import products.

Freename Web3 Extension sends top-level website hostnames to Freename resolver APIs as you browse.

Friend Disconnector sends Facebook friend profiles and activity metrics to api.frienddisconnector.com.

Frieren 4K Wallpaper sends stored new-tab shortcut URLs to Google's favicon service when rendering shortcuts.

Frieren: Magic and Adventure in a Live Theme sends custom shortcut URLs to Google's favicon service.

FrontSpin Multiplatform reads phone numbers and Salesforce contact IDs on Gmail and Salesforce pages for click-to-call.

Font of Web uploads selected-page screenshots, page details, and design metadata to api.withfudge.com when you save a pin.

Fulfil.IO exposes its extension ID and version to Fulfil web pages through a DOM marker.

Full Page Screenshot accepts auth-sync messages from any visited site and stores supplied login tokens.

FullPageScreenshot captures requested page screenshots and keeps recent image data in local extension storage.

Funlingo sends visible page text to Google Translate when you use its page translation feature.

Fushiguro Toji Hanging Jujutsu Kaisen Live Wallpaper sends saved shortcut URLs to Google's favicon service.

Futbol Libre opens a remote librefutbol.com agenda page inside its extension popup.

Flym sends screen recordings to Google Drive and session diagnostics to Flym analytics.

Search Shein by image uploads a selected image to a remote visual search service.

fofa search sends the active tab's host to FOFA lookup endpoints when its popup opens.

EnteHub sends movie and person page URLs to api.filmbudd.com to render its widget.

File Centipede collects page cookies, media URLs, and HLS keys for its local download workflow.