Browser extensions starting with B

booky.io Extension sends the active tab's URL, title, and page description to booky.io when opened.

遊戲橘子擴充元件 marks every website's page to show whether its native beanfun client is installed.

Bitly sends the current tab or selected link URL to its API when you create a short link.

Bionic Reader imports Google Fonts CSS on webpages where it auto-applies its reading style.

BMW M3 Neon Night Drive Live Wallpaper sends saved shortcut URLs to Google for favicon loading.

BMW M4 CSI Night Dirft Live Wallpaper loads Google Fonts resources each time its new-tab page opens.

BMW M4 City Ride Live Wallpaper loads remote popup HTML into its new-tab page.

BMW M8 Competition sends user-added new tab shortcut URLs to Google's favicon service.

BackerTracker by BackerKit embeds a BackerKit iframe on crowdfunding project pages using the current project path.

Backspace for Navigation lets page-generated Backspace events close the current tab when close-on-history-top is enabled.

Backstory places its extension runtime ID in the page after you activate it on a tab.

Bad Time Simulator Sans Fight Game opens cargames.click install and uninstall pages from its background worker.

The extension sends Twitch auth-token cookies and playback Authorization headers to tw4.finargot.ru while unlocking streams.

BearPass lets any website submit an external-auth token that the extension sends to the configured BearPass API host.

BetterBluesky sends your Bluesky handle, DID, and per-load session ID to its API after bsky.app loads.

BetterRYM embeds Spotify and Discogs API credentials and sends them to those services during import and search features.

Beyond Connect sends Airbnb login identifiers and 2FA codes to LogDNA telemetry.

Beşiktaş JK Anasayfa sends new-tab and activity telemetry to m.instantsearch.net.

BiliBili To English sends Bilibili page text and captions to third-party translation services.

Bitmoji Hot loads remote Twemoji JavaScript into every HTTPS page where its content script runs.

Blackfy fetches a Google Sheets affiliate map and redirects matching visited domains to configured affiliate URLs.

Block Page Assistant sends failed HTTPS navigation domains to mytools.management before showing an HTTP block page.

BookMiner sends embedded Keepa and DataForSEO API credentials to third-party APIs during Amazon research features.

Sidebar Bookmarks sends a persistent user ID, license code, and bookmark counters to the developer API.

Bookmarker for YouTube loads saved video thumbnails over cleartext HTTP from YouTube's image server.

Bookmarks to Notion sends Notion OAuth tokens and bookmark details to Amplitude analytics.

Botpresso SEO Extension sends the active tab URL or origin to Google CrUX for Web Vitals lookup.

Brave Browser for PC version - New Tab BG loads its new-tab stylesheet from unpkg.com on every render.

Bridge Solver sends recognized bridge hands from supported result pages to Bridge Solver Online after you click its toolbar icon.

BrowseWiz sends AI-generated chat titles and a persistent client identifier to Mixpanel.

Browser Locale Switcher changes the Accept-Language header and reported browser language on every site.

Bukpot Express stores CoreTax tax document download metadata in the browser during user-started downloads.

Bumble Swipe Bot sends signed-in account profile details and plan status to Mixpanel analytics.

BuyFast - Amazon Flipkart Auto Checkout starts Amazon checkout automation when an Amazon URL contains buy=true.

Bypass Telegram Web records authorization and cookie headers from browser requests and can copy captured tokens.

BigGo Price History Shopping Assistant accepts webpage messages that can redirect tabs or submit coupons to BigGo.

BloxFinder - Join Anyone on Roblox searches Roblox APIs for a chosen user and joins the matching game server.

BitComet Download Extension sends download URLs, referrers, and cookies from HTTP(S) pages to the BitComet native host.

BibBot sends article metadata from supported news sites to the selected library provider to search for accessible copies.

Buffer sends the page URL, title or selected text, and selected image URL to Buffer compose pages when you use sharing actions.

Better History NG loads favicons from sites shown in your browser history.

BlockDistraction - Block Site Extension sets an uninstall URL with encoded usage and subscription details.

百度划词翻译 sends selected page text to Baidu Translate for context-menu translation.

BBO Extractor sends scraped Bridge Base tournament rankings, traveller results, and hand data to dds.bridgewebs.com.

BMW M3 Neon Night Live Wallpaper New Tab loads popup HTML from api.gameograf.com on its new-tab page.

BMW M4 Live Wallpaper inserts remote popup HTML from api.gameograf.com into its new-tab page.

BTC Ticker sends configured market symbols to allcrypto.info over a plaintext ticker socket.

Bahria University Automatic Survey stores the student name shown on Bahria CMS survey pages for its popup.

Banggood Price Tracker's content script accepts commands from a spoofed sender field instead of verifying the message's real origin.

Basket records page-load, unload, and click telemetry on server-selected sites and sends it to its API.

Better Bilibili reads your Bilibili CSRF cookie and sends it to Bilibili's relation API when you block an account.

Better Sidebar for Gemini & AI Studio stores Gemini and AI Studio conversation data in its local sidebar database.

Better goSupermodel sends your goSupermodel account ID to its Vercel API once per day.

Bilibili视频下载助手 sends the current Bilibili video's metadata to saveany.cn when you click its download button.

Bing Maps Leads Scraper places Google OAuth access and refresh tokens in its Mapleadscraper pricing page URL.

Bing Search Helper automates Bing searches and Microsoft Rewards clicks in extension-controlled tabs.

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

Blackboard captures full-page screenshots of the active tab and stores the image in extension-local storage.

Blackjack loads popup styles from cdnjs and Google Fonts when you open it.

Blackpink Wallpaper sends top-site URLs from its new-tab page to Google's favicon service.