Google Authenticator - Google Authenticator is a multifactor app for mobile devices.
OneLogin - On-demand SSO, directory integration, user provisioning and more
Microsoft Authenticator - One app to quickly and securely verify your identity online, for all of your accounts.
TeamPassword - TeamPassword helps you manage and share access to the apps, services, and tools your team needs to keep projects moving.
LastPass Authenticator - LastPass is an online password manager and form filler that makes web browsing easier and more secure.
Teramind - Teramind provides a user-centric security approach for monitoring.