Browser extensions starting with M

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.

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.

My Reseller Genie Web Extension lets localhost pages request marketplace cookies and extension-made fetches.

My Search Easy sets mysearcheasy.com as the browser startup page and opens a mysearcheasy.com tab when installed.

My Search Easy sets Chrome's startup page to mysearcheasy.com/search/.

My world clock redirects new-tab search queries to search-it.cc with affiliate parameters.

My-Notes can upload note titles and bodies to Google Drive sync storage without passphrase encryption.

MySnapFace lets page scripts trigger its image button and send image URLs to app.mysnapface.com with your session.

Myfone Chrome udvidelse lets page scripts trigger click-to-call requests to myfone.dk from rewritten phone numbers.

Mypoz sends shipment tracking numbers from Taobao, Tmall, JD, and 1688 order pages to Mypoz package APIs.

mClick - Professional Cursor Studio shows recent keystrokes in an on-page HUD across all sites.

mei's lens lets any page trigger extension-privileged downloads after its lens UI is activated.

The extension sends the active page's HTML to Miniwebtool extractor forms when you use its page extractor menu.

MyIPCam for IP cameras sends saved camera credentials in HTTP camera snapshot and video URLs.

MONKNOW New Tab sends your public IP address to ip-api.com during automatic weather location setup.

MYNT: Material You New Tab asks ipinfo.io for an IP-based location and sends the resulting coordinates to WeatherAPI.

Megabonus - cash back up to 40% sends shopping-page analytics labels and its extension UUID to Google Analytics.

mydealz sends shopping page URLs and product details to Pepper services for domain lookup and price comparison.

MeetInOne Extension for Google Meet hands Google Meet meeting URLs to the local MeetInOne app.

mail.com MailCheck embeds reusable OAuth client credentials and sends them in token requests for GMX, mail.com, and web.de accounts.

Motrix WebExtension sends intercepted download details to the local Motrix/Aria2 JSON-RPC service.

MagicalDownloader lets any HTTP(S) page send media URLs to its background downloader through a page-message bridge.

Minimal Consent sends each active site's host and cookie-consent details with a persistent device UUID to its Cloud Functions endpoint.

ChatGPT AI assistant for Google Reviews and Questions sends your Google account name and email to Mail Magic.

MANISH loads Google Material Icons over plaintext HTTP when its extension UI pages open.

METAWALLET ships a hardcoded HMAC secret that signs requests to the Metacoin backend.

MONI exposes its extension ID, version, and URL inside Monday.com pages.