Browser extensions starting with M

Music Storm captures the active tab's audio after a toolbar click for local visualization.

My Custom Sports sends top-site hostnames to Google's favicon service when its new-tab page loads.

My Dog Tab sends searches typed on its new tab page to mydogtab.com.

My Web Audit uploads search-result business URLs and company details after the user starts lead extraction.

MyPicture for Netflix opens its survey page with a persistent extension-generated user identifier.

MyTravel Tab sends IP-derived location to its weather service and routes new-tab searches with stored identifiers.

multiAccounts modifies subframe headers to remove CSP and X-Frame-Options after site access is granted.

Replaces selected Microsoft-related words and phrases on webpages with joke alternatives.

Mobile Dyslexic exposes its extension runtime ID in the page DOM on every visited website.

Meta4 ClickOnce Launcher forwards HTTP and HTTPS .application URLs to its native ClickOnce helper.

Magnifying Glass (Hover Zoom) places a captured screenshot of the visible tab into the current page DOM.

Myibidder Auction Bid Sniper for eBay sends user-selected eBay listing and search item details to Myibidder.

Mes recettes de cuisine sends Google search keywords to tgcuisine.azurewebsites.net after a page-set consent flag is enabled.

MHCT MouseHunt Helper sends MouseHunt hunt records and crown counts to MHCT and Google Apps Script endpoints.

MZFy sends Amazon product-page views with the logged-in user ID to MZHub's product analyzer API.

Macify sends optional weather keys and city to WeatherAPI over HTTP and sends top-site origins to Google's favicon service.

Madara Uchiha (Naruto) Live Wallpaper requests Google favicons for user-added new-tab shortcuts.

MagickPen - ChatGPT Writing Assistant sends requests to api.magickpen.com with reusable signing secrets in its bundle.

Magnifying Glass places captured screenshots into the page DOM when a user activates its magnifier.

MailMagic reads Gmail thread bodies when you open a conversation and sends the content to app.mailmagic.ai.

Manage LocalStorage copies the active tab's localStorage into extension state and the clipboard when the user exports it.

Manga Downloader Assistant copies the active site's cookies and browser user agent to the system clipboard.

Maps Hub Search reports Yahoo search-result activity to newtabtools.com with a persistent extension alias.

Marble sends your OS and IP-derived location to its Cloud Function when installed or updated.

Marsello for Lightspeed X-Series / Vend sends customer email and customer code to Marsello when rewards are checked.

Marvel Spider-Man Live Wallpaper loads remote Gameograf HTML into its new-tab page.

Marvis lets its local native host control tabs and read page content, cookies, and browser storage.

Materio Selection Clipper sends user identity and clipper API traffic from its side panel to LogRocket.

This extension records online meetings and creates transcripts, summaries, and shareable recordings.

Melissa All-In-One Lookup sends selected text to lookups.melissa.com when users choose its context-menu lookup.

MemoryPlugin lets a localhost web page replace or clear the extension's saved authentication state.

Meno || Shell Shockers loads Discord-hosted images on ShellShock.io pages, sending page requests to cdn.discordapp.com.

Mercedes-Benz Wallpaper New Tab sends new-tab shortcut URLs to Google's favicon service.

Mermaid Graphical Editor exposes cached diagram text to the active page when you open its editor.

IG DM Sender stores your Instagram CSRF token in exported issue logs using reversible encoding and a bundled default key.

Mass Unfriender for Facebook uploads a Facebook friends-page DOM snapshot when its injected selector recovery fails.

Meta Ads Manager Helper by Kitchn.io sends failed ad operation details to Kitchn's Supabase backend.

Mettl Tests : Enable Screen Sharing lets Mettl test pages request screen sharing and display layout details.

Meu Dim Dim inserts cashback activation links that include the user's login redirect token on eligible merchant pages.

Michael Jordan Wallpaper sends Chrome topSites URLs to Google's favicon service on the new-tab page.

Migratify sends the active tab URL and full page HTML to its import backend when a user starts an import.

Mimi Sound Personalization lets any website send messages that change its extension-wide audio settings.

MineWeather sends cached location coordinates to Open-Meteo for weather forecasts.

Minecraft Cursor loads Google Fonts in its popup and opens Yowgames pages during install and uninstall.

Minty Adblocker sends visited page URLs to Minty's merchant API after top-level page loads.

Mitsuri Kanroji - Demon Slayer 4K Wallpaper renders remote Gameograf notification HTML in its new-tab page.

MixMemo sends selected note and input content to mixmemo.ai for user-triggered AI features.

MoEngage Assist lets webpages send custom telemetry events to MoEngage through its extension bridge.

MockMan stores saved mock API rules in every visited page's localStorage and reports saved mock URLs to Segment.

Modulr Wallet polls account state and submits signed transactions to hardcoded Modulr RPC endpoints over HTTP.

Monetory.Toolkit sends P2P exchange page and trade activity to Google Analytics with a persistent client ID.

MonkeyTab sends displayed Chrome topSites URLs to Google's favicon service on its new-tab page.

Moodle GPT Quiz Solver sends Moodle quiz questions and answer choices to OpenAI for answer generation.

Multi-tab copies selected current-window tab URLs to your clipboard when you use its popup.

MultiGPT modifies request headers for ChatGPT, Bing, Perplexity, and Phind service requests.

MultiVis Meeting sends meeting tokens and screen-sharing data over cleartext HTTP and WebSocket connections.

MuseDAM sends user-selected screenshots, media, page URLs, and titles from matched sites to musedam.cc.

MuteDeck sends supported meeting call state from meeting pages to a local WebSocket.

My Hero Academia Chibi Wallpaper sends top-site URLs to Google's favicon service on each new tab.

My Melody Wallpaper fetches remote HTML from api.gameograf.com and inserts it into its new-tab page.