An add-on called MetaMask for Chrome was created to enable Ethereum transactions straight from the Chrome browser. It functions as a digital wallet that enables users to safely carry out transactions, engage with decentralized apps (DApps), and manage their Ethereum-based assets.

https://sites.google.com/metamaskius.com/metamaskchrom/home
https://web.sites.google.com/metamaskius.com/metamaskextension/home