Browser extensions starting with M

Music mixer DJMusic sends a persistent Redcoolmedia user ID to stream.redcoolmedia.net during tab activity.

The extension sends visited site hostnames from browser tabs to rdtds.net when remote config enables tracking.

MMZap sends WhatsApp Web account identifiers and incoming message content to GrowSoft and runs its API responses in the page.

Mailto: Set Default Email to Gmail by cloudHQ sends Gmail account addresses to www.cloudhq.net during its pre-user check.

MeTube Downloader sends selected YouTube links or the active tab URL to the user's configured MeTube server.

Messenger Cleaner sends the email address entered in its payment gate to a MassUnfriender Cloud Function.

MindYourPass Password Firewall hashes passwords typed on any site and sends the hash and page URL to its own backend for policy checks.

More Than 10 Shortcuts sends shortcut domains you enter to Google's favicon service.

Motorwatch - car price tracker sends vehicle marketplace search parameters to Google Analytics with a persistent client ID.

Move It loads a CloudNouns image in each exercise reminder tab, sending the request to api.cloudnouns.com.

My Hero Academia Anime Wallpaper sends Chrome top-sites URLs to Google's favicon service on the new tab page.

NimbusMind sends passcode recovery emails and unlock codes to livestartpage.com over cleartext HTTP.

Minimal Theme for X / Twitter sends clicked Twitter/X draft text and reply URLs to Typefully.

Milanote Web Clipper lets allowed web pages request Milanote account state through its background bridge.

MySessions sends saved tab domains to DuckDuckGo when it renders favicons.

Multithreaded Download Manager reads web response details to identify downloadable files.

METJET Free Bulk Messaging lets WhatsApp Web page scripts read its chrome.storage.local data.

Magnet extension sends Yahoo Store Creator page HTML to ec-magnet.com during error logging.

Mailbutler for Gmail stores its API bearer token in Gmail page localStorage.

Message Sender - Web Sender sends links from outgoing WhatsApp messages to link-preview servers.

MetaForge by TAS sends selected Adobe Stock images to AI providers for user-triggered metadata generation.

Minecraft Nature sends each saved new-tab shortcut URL to Google's favicon service.

Mountains Tab sends new-tab search queries to mountainstab.com.

Music Downloader Premium sends each browsed page URL with a persistent user ID to www.runapps.org.

MyWorlClock sends new-tab search terms to clock.myworl-clock.com.

Midnight Lizard proxies blocked stylesheet URLs through its background page and exposes the returned CSS in the page DOM.

Mapio sends Google search queries and stored identifiers to mpestate.azurewebsites.net after its consent flag is set.

M Plugin redirects Meduza pages through a bit.ly mirror URL when its setting is enabled.

Mail Seen sends outgoing Gmail message details and body text to its tracking API when you click Send.

Mailtastic sends Salesforce OAuth token requests with a client secret embedded in its extension bundle.

ManicTime Url Tracker sends the active tab's URL and title to the local ManicTime client.

Markoob reads recent browsing history and bookmarks to power its new-tab recommendations.

Marreta sends the current page or selected link URL to marreta.pcdomanual.com when you invoke its button or menu.

Maska Method records TikTok request data locally and modifies TikTok publish requests before submission.

Mass Block Twitter sends observed X profiles and recent tweet text to its spam-classification server.

Master Video Downloader records media request URLs and page initiators across websites to list downloadable videos.

MeaVana sends stored auth tokens to PostHog when logout analytics run after token failures.

Meteor DevTools Evolved lets any webpage ask the extension to open an arbitrary URL in a new browser tab.

Minimalist Tab routes browser and new-tab search queries through ad-block-pro.co and track.clickcrystal.com.

Mockiato lets web pages query stored header profiles and mocks through its messaging bridge.

Moni sends the user's bearer access token in its trading WebSocket URL.

Moodle Buddy sends Moodle page HTML to api.moodlebuddy.com when its popup opens.

MyASUS for Chromebook Extension lets ASUS's dlcdnccls.asus.com origin request ChromeOS telemetry and diagnostics.

MyEasy86 sends clicked parcel submissions and product-page URLs from shopping sites to myeasy86.com.

mdpi_home stores your MDPI login token in a non-secure cookie and renders notifications into active pages.

مترجم ، اولین افزونه ترجمه خودکار sends visible page text and page titles to Google Translate for automatic translation.

Medium parser sends Medium page URLs to the cache, archive, or proxy service a user selects.

M3U IPTV sends playlist URLs to m3u-ip.tv over HTTP and lets that site read cross-origin responses.

M3U8 Downloader Pro captures request headers from browsing and can replay them to m3u8.dev download pages.

MAPIT PROCTOR sends MyMapIT test session and extension status to MyMapIT proctoring servers.

MagicBrief - Save Facebook & TikTok ads sends user-selected Facebook and TikTok ad details to MagicBrief's API.

MagyarAnimeTweaks lets embedding pages request direct media URLs from Rumble, Videa, and Indavideo player frames.

Make X Great Again sends X account details and tweet snippets to x.zuoluo.tv for spam classification.

Malware Protection sends visited site hostnames and paths, plus search-result hostnames, to SiteAdvisor for safety checks.

Marketo Sales adds buttons next to page email addresses and sends the selected address to ToutApp when clicked.

Marter sends Download Buy List CSV exports to a hardcoded Google Apps Script endpoint.

Mclaren Wallpaper New Tab sends shortcut URLs to Google's favicon service when it renders non-bundled shortcuts.

Mega-Debrid Browser Extension sends login credentials to www.mega-debrid.eu/api.php as URL query parameters.

MeowCad Solver fetches NetAcad assessment answer metadata and can auto-select correct quiz responses.

Merch Dominator loads image-compression code from jsDelivr when processing uploaded Merch images.