Browser extensions starting with M

This extension lets you control tabs, navigation, and scrolling with right-click mouse gestures.

This extension provides one-click access to your Google Chrome downloads.

This extension shows cashback, coupons, and price tools while you shop at supported online stores.

Save selected text, images, and web pages to a private mymind account.

This extension adds a configurable Pomodoro-style timer with break reminders and a toolbar countdown.

Mochi Dictionary Extension ships a static Mochidemy API key used for dictionary and profile API requests.

Shows browser notifications for new email across configured mailboxes.

Text from Chrome using your Android phone number for real SMS and MMS messaging.

Mendeley Web Importer sends analytics with your IP address and device fingerprint to New Relic, Adobe Analytics, and Mendeley.

Manuals Explorer replaces the browser's default search engine with Yahoo Search via affiliate tracking parameters on install.

MATH Keys - Equation & Formula Editor sends copy-as-image formulas to Cloud Run and math-entry events to Google Analytics.

Checks live Google search result rankings with numbered SERP positions.

This extension manages Mango network crypto accounts, assets, dApp connections, and transaction approvals.

Host or join video and voice meetings with screen sharing, document sharing, whiteboarding, and recording.

Music Mode for YouTube stores its extension ID in YouTube pages' sessionStorage.

Tracks classes, homework, exams, and study tasks in a cross-platform academic planner.

MAL-Sync fetches remote configuration from chibi.malsync.moe to determine which anime sites receive dynamically registered content scripts.

Maps Scraper transmits scraped Bing Maps business data to its servers for server-side email and social media profile extraction.

Draw a pixel ruler on webpages to measure width, height, and alignment.

This extension automates queued Meta.ai prompts for batch image, video, and content generation.

This extension adds custom color options to Google Calendar event color menus.

Adds multi-select tools for managing YouTube playlists faster.

Mailmeteor sends Gmail campaign content and email drafts to its own servers to power bulk sending, tracking, and AI writing features.

Converts local or linked media files into MP3 files from a toolbar converter or context menu.

Play a randomly generated maze game from a browser toolbar popup.

Combines multiple PDF files online into a single downloadable PDF.

Molly sends visited URLs and a device fingerprint to api.molly.gratis and injects the user's JWT token into pages on partner sites.

Motrix WebExtension sends download URLs and matching cookies to the local Motrix JSON-RPC service.

Sets Yandex as the default search engine for browser searches.

Meomni Sidebar sends full page text, selected text, and Gmail thread content to its backend server on demand.

Blocks browser-based cryptocurrency miners across websites.

Metric Unit Converter & Search replaces the default search engine with a Bing affiliate URL on install.

Hiver collects Gmail session data and user email addresses for customer service analytics and loads remote configuration from its servers.

MP3 Converter & Downloader sends an extension-generated UUID to Google Analytics over HTTP.

Magic list replaces your new-tab page and sends every search you type to rsrc-withus.com with fixed affiliate tags.

MagicSchool AI sends user action telemetry and auth session tokens to app.magicschool.ai on every interaction across all sites.

Majestic Backlink Analyzer sends the current tab URL to Majestic APIs when you run its backlink lookup.

Manganum Sidebar sends every Google search query to its own servers and includes the user's Google email address in event telemetry.

Mendeley Referencer embeds its Mendeley OAuth client secret and sends it to api.mendeley.com during login.

Turns videos, streaming sites, websites, and social media into language-learning material.

Minesweeper Original sends a UUID-based identifier to Google Analytics every 60 minutes while the browser is running.

Minimal Theme for Twitter / X sends user-clicked Twitter/X draft text to Typefully in a new URL.

Mo'Kick fetches unversioned CSS from a GitHub Gist on every kick.com page load without integrity verification.

Create and collaborate on wireframes, mockups, diagrams, and prototypes in a web app.

This extension forwards multiple emails through the Gmail website.

Highlights user-specified words on webpages with configurable colors and search options.

This extension connects your browser to The Open Network for crypto storage, transfers, staking, and payments.

MyIPCam sends activation codes to myipcamapp.net over unencrypted HTTP and contains a hardcoded offline bypass key.