MetaMask Extension is a Chrome browser tool for secure Ethereum management. MetaMask Chrome is the Chrome-compatible version. MetaMask Login is the access process to manage crypto assets and use decentralized apps.
https://sites.google.com/matamasklog.com/metamaskextension/home
https://sites.google.com/matamasklog.com/metamaskchrom/home
https://sites.google.com/matamasklog.com/metamasklogin/home