OneLogin - On-demand SSO, directory integration, user provisioning and more
Google Authenticator - Google Authenticator is a multifactor app for mobile devices.
TeamPassword - TeamPassword helps you manage and share access to the apps, services, and tools your team needs to keep projects moving.
andOTP - andOTP is a two-factor authentication App for Android 4.4+
Teramind - Teramind provides a user-centric security approach for monitoring.
Microsoft Authenticator - One app to quickly and securely verify your identity online, for all of your accounts.