andOTP - andOTP is a two-factor authentication App for Android 4.4+
Okta Adaptive Multi-Factor Authentication - Multi-factor authentication is becoming the standard. Secure your apps and VPN with strong MFA for adaptive, risk-based authentication.
Aegis Authenticator - Aegis Authenticator is a free, secure and open source app to manage your 2-step verification tokens...
Jazz Platform - At IBM Rational's Jazz Community Site, we're building a new generation of products to help make software and systems development more collaborative, productive, and enjoyable.
OTP Auth - The app for calculating one-time-passwords on iPhone and iPad.
Apache Sentry - Risk-based Authentication