Browser extensions starting with F

Change the playback speed of a single playing HTML5 video from the page context menu.

Applies a configurable color filter to web pages to reduce blue light.

Focus moves to the tab on the left after you close the current tab.

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

This extension opens Firefox in full-screen mode on program startup.

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.

Shows the current Formula 1 race schedule, standings, and race reminders in the browser.

This extension shows F1 race weekend schedules and upcoming race information.

Analyzes Figma layers and converts design layer information into frontend code.

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

Highlights nofollow, sponsored, and UGC link rel tags on the webpage you are viewing.

Adds video uploads to Facebook’s desktop Story creation flow.

Shows Amazon product and keyword metrics while you view Amazon search results.

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.

Tracks FIFA World Cup 2026 matches, standings, and schedules from the browser.

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.

Displays quiz questions from TSV content with support for images, markdown formatting, and answer reveal.

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

Play Five Nights at Freddy's 1 directly in the browser for free.

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

This extension adds a Friday Night Funkin’-style rhythm game to Chrome.

This extension lets you play an FNF vs Rainbow Friends rhythm game in the browser.

This extension launches an unblocked Five Nights at Freddy's 2 game from the Chrome extensions menu.

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.

Shows upcoming fixture difficulty for Fantasy Premier League players inside the FPL interface.

Adds player fixture, form, and statistics views to the Fantasy Premier League website.

This extension shows future Fantasy Premier League fixtures for your team and Premier League clubs.

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

This extension lets Faba and Faba+ users load audio files from their computer instead of recording them on the device.

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.

This extension displays and copies Post IDs from Facebook and Business Manager video URLs.

Adds keyboard shortcuts for controlling Facebook videos and Reels playback.

This extension adds FACEIT match ELO estimates and match-page convenience tools.

Generates disposable email addresses and temporary inboxes for sign-ups, forms, and testing.

This extension provides access to a Fall Boys-themed multiplayer obstacle-course game.

This extension generates fancy text styles that users can copy and paste into social media posts.

Shows Yahoo and ESPN fantasy hockey player lineup positions directly on the fantasy site.

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

This extension adds an offline Fashion Dress Up HTML5 game to Chrome.

This extension lets you play an HTML5 arrow-shooting skill game in Chrome.

Automatically clicks Facebook “Add Friend” buttons on pages using Facebook’s new design.

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.

This extension speeds up Edgenuity videos and removes delays in the learning flow.

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

Captures and saves favicons from the website you are viewing.

Customize website favicons with uploaded images or icon URLs that persist across visits.

Replaces missing or existing website favicons with unique emoji.

Simplifies following and post interactions across Mastodon instances from the browser.

Imports and exports desktop files for an OnWorks Fedora online workstation.

Converts Feishu/Lark document content into standard Markdown with one click.

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.