Browser extensions starting with F

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

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

View any image in fullscreen from the right-click menu.

FuseBase Clarity lets webpages set the session ID later sent with screenshot and video uploads.

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

Sets Flash as the default video player for Facebook videos.

Blocks suggested posts and sidebar ads on Facebook pages.

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

Bulk-removes Facebook group members and friends through guided actions from the extension icon.

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.

This extension provides an unblocked Five Nights at Freddy’s point-and-click survival horror game.

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.

Highlights Facebook comments and followers that appear in a public Hungarian troll database.

Hides your seen status when viewing Facebook stories.

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

This extension lets users play a 3D fashion dress-up running game in the browser.

Automatically refreshes selected SRT trains and notifies you when seats become available.

This extension increases page scroll speed using a configurable keyboard trigger or always-on mode.

This extension adds local bookmark management with search, tags, notes, and cleanup tools.

Provides a Fireboy and Watergirl puzzle game with quick links to Classroom 6x and Poki Unblocked.

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

This extension changes the browser cursor to Five Nights at Freddy's themed designs.

This extension turns the Fiverr tab icon red when new messages or notifications arrive.

This extension adds Fiverr dashboard privacy controls, message cues, review links, and notifications.

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.

Customizes each new tab with themed backgrounds, a clock, and personalized greetings.

Crossposts content from the X posting interface to Bluesky.

This extension applies dyslexia-friendly fonts and reading tools to webpages.

Organizes Gemini chat history into folders and subfolders with drag-and-drop controls.

Shows LinkedIn follower counts in feeds, comments, reactions, search results, and incoming contact requests.

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

This extension switches websites between HTTP and HTTPS based on default and per-site rules.

Enables YouTube DVR controls on live streams so viewers can rewind during broadcasts.

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.

This extension changes the browser mouse cursor to a selected Fortnite-themed cursor style.

This extension provides an unblocked Fortnite-themed game page with controls and play instructions.

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

Provides access to professional design elements for Bubble no-code app projects.

This extension provides an AI tool for generating essays from a topic and selected essay type.

Generates AI-written song lyrics from themes or keywords for songwriting ideas.

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

Play Mahjong Solitaire from a Chrome toolbar popup, with classic tile-matching boards and challenges.

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.

Extracts structured data from web pages and exports results for use in CSV or spreadsheets.

This extension opens HTML5 and YouTube videos in full screen with one click.

This extension captures full-page, partial-page, or visible-area screenshots of the current website.

Downloads page-referenced IMG, JS, CSS, and HTML files.