Browser extensions starting with B

BGU Spark stores BGU login details in Chrome sync storage and syncs Moodle activity records to Supabase.

BMW M5 F90 Live Wallpaper New Tab fetches Gameograf popup HTML and inserts it into its new-tab page.

BPM Changer sends media playback usage sessions and page origins to accounts.api.extensions.ee.

Baba Image Downloader redirects AliExpress and Alibaba product pages through rzekl.com affiliate links.

Baixar Premium - Desprotetor de link sends clicked or active-page URLs to Baixar Premium when you use its unlock controls.

Basketball Wallpaper New Tab contains new-tab search code that routes typed queries to tabssearch.com.

Batch Link Downloader scans the active page for links and resource URLs when the user starts a scan.

Beamery Extension exposes its app to any website, which can trigger Beamery profile and analytics initialization.

Best Reminder App sends synced reminder URLs, titles, notes, schedules, and deletion records to bestreminderapp.com.

Best Seascape sends new-tab search queries with a persistent session identifier to bestseascape.com.

Better History reads up to 10,000 browser history entries for its replacement history page.

Bili2VRC sends the current Bilibili video ID and page number to api.squidtail.com when you trigger video parsing.

BlackMagic.so Extension sends the current X path, X user ID, and stored BlackMagic token to blackmagic.so.

Block Cookies sends the active tab URL to Rollbar when a user reports a website from the popup.

Blocksi AI Web Filter sends visited URLs to Blocksi classification endpoints during browser navigation.

Bloxgen reads Roblox credentials from login URL parameters and submits them on Roblox.

BritVPN sends signed-in user identity, license state, VPN location status, and proxy IP metadata to Amplitude analytics.

Browse.live Ad Control sends visited page URLs and referrers to anonymous.browse.live during browsing.

BuzzBoard Connect sends the active tab's URL and domain to Segment analytics when its sidebar opens or users log in.

ByToken monitors CPF/CNPJ actions on Brazilian government service pages and sends the records to token.sittax.com.br.

B站bilibil弹幕下载生成ASS字幕 can send downloaded Bilibili danmaku and video metadata to a server-supplied URL.

SellerAider Toolkit sends Depop page URLs, page HTML, and usage/error telemetry to Discord and SellerAider endpoints.

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

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.

BlockNSFW inspects page URLs, titles, text, links, and media metadata to block adult content and records blocked pages locally.

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.

Browser Recorder sends extension usage analytics and a BrowserRecorder user cookie value to Amplitude.

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.