Auth0 - Auth0 is a program for people to get authentication and authorization services for their own business use.
Saviynt - Saviynt offers access governance and intelligence solutions for critical data, and access to critical applications on Cloud and Enterprise.
Okta - Enterprise-grade identity management for all your apps, users & devices
Ping Identity - Ping Identity provides cloud-based, single sign-on and identity management solutions with their SAML SSO.
GroupID - GroupID is an Identity and Access Management platform that securely manages user accounts, passwords, and access to applications in many areas, including Human Resources, Finance, and Office.
1Password - 1Password can create strong, unique passwords for you, remember them, and restore them, all directly in your web browser.