The GateKeeper Chrome extension is a web password manager that installs along with the GateKeeper application and provides users secure access to their web login credentials.
Its capabilities include auto-filling usernames and passwords, supports password generation, and two-factor authentication to generate OTPs which eliminates the need for apps such as Google Authenticator. It is also capable of capturing QR codes to generate OTP secrets.
Supported on Mozilla FireFox and Google Chrome.
Chrome extension link:
Mozilla FireFox add-on link: