Browser extensions starting with B

Shows quality control details on Basetao product pages for supported Chinese marketplace items.

BTC Fee Now sends a bundled Etherscan API key to Etherscan when loading Ethereum gas fees.

Backlog Power-Ups sends PlantUML diagram text from Backlog wiki pages to plantuml.com when its renderer is enabled.

Backrooms Unblocked embeds a GameJolt private API key in its game bundle.

Badesaba sends clicked new-tab top-site titles and URLs to Google Analytics.

Baldis Basics Unblocked loads Unity game code from rawcdn.githack.com inside its sandboxed game page.

Bananablet sends Habblet account identifiers to api.bananablet.dev after login or game identity parsing.

Bancarios Profit sends CSGO.net item, roll, and invoice details to ludraapi.site services.

Bandcamp Scrobbler embeds Last.fm API credentials and sends signed scrobble/session requests to Last.fm.

Barcode Maze sends popup page-view metadata and a persistent client ID to Google Analytics.

Basic Gestures lets any webpage trigger its close-tab gesture and close the active tab.

Bastion Web Extension sends installed extension names and IDs to app.bastion.tech during popup validation.

Batman Runner Game loads an unencrypted third-party advertising iframe when its game page opens.

Beach & Ocean Sunset Wallpaper sends top-site domains from its new-tab page to Google's favicon service.

Beach Tab stores first-seen UTM values and sends them with a persistent session to beachtab.com.

Beautifer & Minify sends CSS and JavaScript entered in its popup or loaded from local files to external minifier services.

Begin: Bitcoin Cardano Wallet ships production API keys and service credentials in its extension bundle.

Berlin Appointment Helper sends appointment form choices and a persistent install ID to its backend.

Best Smooth Jazz loads its radio stream over cleartext HTTP.

Better IUT RCC fetches theme CSS from betteriutrcc.bayfield.dev and injects it into IUT RCC intranet pages.

Better Steam looks up the Steam app ID for visited Steam store pages on Steambase.

Better Trello stores a Trello Butler automation token from Butler requests in local extension storage.

Better Waseda Moodle stores Waseda login credentials in Chrome sync when users enable automatic login.

BetterVLR sends Twitter/X status IDs from VLR forum posts to a Fly.io service for tweet embeds.

BetterWASYA sends signed-in WASD profile details and channel viewing relationships to its service endpoints.

BiLin lets any webpage change its saved translation and assistant settings through a CustomEvent bridge.

Big Cupom redirects AliExpress pages through Awin with the full current URL in the affiliate request.

Bilibili Multi-Subtitle Translator sends Bilibili subtitle text to Google Translate for translation.

Bionic Text Converter sends the active frame URL to the Bionic Reading RapidAPI endpoint when you convert a page.

BirdTab sends new-tab usage and settings analytics to PostHog.

Bisma - Prayer Times sends typed city names and geolocation coordinates to Google Maps for geocoding.

Bitport.io sends user-selected torrent and magnet link URLs to Bitport when opened through the extension.

Black Bugatti Live Wallpaper New Tab sends shortcut URLs to Google's favicon service when rendering the new-tab page.

Black Clover New Tab Wallpaper sends user-entered shortcut URLs to Google's favicon service.

Black List Site 2 records full page URLs, page titles, visit counts, and time spent for sites you visit.

Black Panther Bugatti Live Wallpaper sends new-tab shortcut URLs to Google's favicon service.

Black Wallpaper sends up to 10 top visited site URLs to Google's favicon service on the new-tab page.

BlackTom AI sends quiz page URLs, cookies, page HTML, and configured LMS scrape results to htm88.org endpoints.

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

Block Ctrl W lets any website query its content script and receive an active-extension status response.

Blooket Hacker Pro fetches remote settings that control a full-page overlay and iframe on Blooket pages.

Blue Lock Wallpaper sends Chrome top-site URLs to Google's favicon service on the new tab page.

Blum Web removes frame-protection headers from telegram.blum.codes pages.

BlurSafe for WhatsApp loads Google Fonts and Ko-fi resources in its popup, sending request metadata to those services.

BoltStream - Video Downloader sends selected media URLs, page details, and request headers to boltstream.app downloader pages.

Book Bounty submits Amazon review details to app.book-bounty.com when users verify a review.

Bookface Companion sends Gmail thread participant email addresses to Bookface when Gmail conversations load.

Bookmark Iconizer sends matching bookmark domains to Google's favicon service during options-page searches.

PageOrg captures each visited page's URL, text, and HTML preview into its local history cache.

书签地球助手 sends visited page URLs and titles to its statistics endpoint when record-visit mode is enabled.

Bootstrap grid viewer loads Font Awesome from use.fontawesome.com when its popup opens.

Bot Assistant reads authToken values from the active page's localStorage for use in its side panel.

BrainyTab fetches new-tab categories and page content from cms.brainytab.com using a bundled bearer token.

Brawl Stars Wallpaper sends top visited site URLs to Google's favicon service on its new tab page.

Bring Back Youtube Dislikes sends the current YouTube video ID and visible like count to Return YouTube Dislike.

Broadcast extension includes a hardcoded Azure Functions key for license-store function requests.

Browser Sessions stores saved tab URLs and titles locally or in Chrome Sync when cloud mode is enabled.

BrowserSelector sends matched navigation URLs to its local native messaging helper for browser routing.

Browsy sends readable page text and page metadata to api.browsy.io when users request webpage summaries.

Budgey reads checkout totals and coupon codes on configured shop pages and sends coupon telemetry to stat.smartshopping.ai.