Google Authenticator - Google Authenticator is a multifactor app for mobile devices.
StackPath - Secure Content Delivery Network, DDoS, WAF Service
Microsoft Authenticator - One app to quickly and securely verify your identity online, for all of your accounts.
Avast - Avast security software products are developed for Microsoft Windows, Mac OS X, Android and Linux users by AVAST Software.
LastPass Authenticator - LastPass is an online password manager and form filler that makes web browsing easier and more secure.
Flexera Software Vulnerability Manager - Flexera Software Vulnerability Manager provides solutions to continuously track, identify and remediate vulnerable applications.