Browser extensions starting with F

FutSniperExtension sends AutoDME solver requests with a hardcoded API key to plugin.futsniperweb.com.br.

Blocks Adobe Flash content on webpages until you choose to load it.

Reads FB2 ebook files in Firefox, including local files and online FB2 links.

Inspect typography details on webpages from the browser context menu.

Blocks selected websites in Firefox as part of Freedom focus sessions.

Feeder lets prepared web pages ask the extension to open tabs or redirect the current tab.

FoxFilter reads each page's URL, title, metadata, and HTML body in every frame for local filtering.

This extension removes sponsored, suggested, and Reels posts from the Facebook News Feed.

Feedly Notifier sends an embedded Feedly OAuth client secret to Feedly during sign-in and token refresh.

Free YouTube Video Downloader sends entered video IDs to Google's API and opens a fixed third-party download page.

FastSave for Instagram reads selected Instagram profile and post media URLs to download media locally.

Removes selected page elements through a right-click menu option.

Changes page favicons for URLs that match user-defined patterns.

Font Changer rewrites shopping links and queries deals99.com for affiliate promotion URLs.

Adds a Developer Tools console panel for viewing PHP logs sent in HTTP response headers.

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

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

Adds a red-cross button to Roblox friend cards for easier friend removal.

This extension changes the FPT University Academic Portal interface to be more visually polished.

FC Barcelona Mosaic Live Wallpaper sends custom shortcut URLs to Google when it loads missing shortcut icons.

FINTRX Private Wealth Data checks visited hostnames against platform.fintrx.com for logged-in users.

Filters unwanted galleries and posts from FM Korea’s popular-post lists.

This extension launches an unblocked Five Nights at Freddy's 4 game from the browser extensions menu.

Shows away kits for players with away matches on the Fantasy Premier League My Team page.

FUNNELBOT CF Page Copier sends the active tab URL and rendered page HTML to FunnelBot when users run Manual Hack.

FUT Alert - My Extension lets EA/FUT and FUT Alert pages read saved local storage and send imported club holdings to futalert.co.uk.

This extension lets users edit webpage text and images to create altered screenshots.

This extension fills web forms with realistic fake test data in one click.

This extension removes Fandom Wiki sidebars to give wiki content more page space.

This extension helps you connect to a proxy server through a simple interface.

This extension lets you speed up page scrolling with customizable trigger keys and scroll settings.

Fat cat picture batch download can route Chrome update checks through agency.pictureknow.com.

This extension shows influencer analysis on Instagram and YouTube without leaving the current page.

Adds a right-click option to open selected text with Google’s “I’m Feeling Lucky” search.

The extension sends selected page text, page titles, and URLs to felo.ai when users request a Felo summary.

Ferrari F1 Car Wallpaper sends custom shortcut URLs to Google's favicon service.

This extension lets users play a mouse-controlled 3D fidget toy trading game with multiple levels.

Copies submitted Figma designs so they can be pasted into the Bubble editor.

File Management - WebDav sends saved WebDAV account URLs, usernames, and passwords to api.hocgin.top.

Fills website form fields using data from uploaded Excel, CSV, or TXT files.

Final Fantasy 7 Remake Wallpaper sends top-site URLs from its new tab page to Google's favicon service.

Replaces Chrome’s bookmark manager with a column-style interface for browsing and organizing bookmarks.

This extension lets Fireblocks customers access dApps through a Fireblocks MPC wallet interface.

Changes Enter on claude.ai to insert a new line by default instead of submitting a prompt.

Converts FlipHTML5 and AnyFlip flipbooks into downloadable PDF, EPUB, or DOCX files.

This extension automates bulk AI image and video generation workflows on Google Labs.

FlowForge Pro captures Google Labs prompts and generated media URLs for local automation backups.

Flowchart Maker requires first-run survey answers and an email address, then sends them to quiz.swimming.run.

Changes the new tab page to show flower-themed background images and a custom web search.

Opens focumon.com in a standalone popup window for easier access to its productivity game.

Automatically highlights, groups, and arranges active tabs while minimizing less-used tabs.

Identifies fonts and typography details on webpages when you hover over text.

Inspects fonts, text styling, and HTML tags on web pages for typography validation.

This extension lets you play a football-themed browser game in Chrome.

This extension opens configured URLs in incognito mode.

Forge removes GitHub page security headers on main-frame and sub-frame loads.

This extension fills web form fields with saved or random values using a click, context menu, or keyboard shortcut.

This extension replaces the new tab page with an HD Red Bull Formula 1 car live wallpaper.

Forum Script sends visible log-page IP addresses to geolocation services for location and proxy labels.

Replaces the default Chrome homepage with a customizable bookmark dashboard.