VMWare AirWatch - VMware AirWatch retains its leadership position in the mobile device management (MDM) space.
NoPass.me - Open-source identity verification
WSO2 API Manager - WSO2 API Manager is a 100% open source enterprise-class solution that supports API publishing, lifecycle management, application development, access control, rate limiting and analytics in one cleanly integrated system.
Amazon Cognito - Amazon Cognito lets you add user sign-up, sign-in, and access control to your web and mobile apps quickly and easily. It scales to millions of users and supports sign-in with social identity providers and enterprise identity providers via SAML 2.0.
Tyk - Tyk is an open-source API gateway and API management platform.
Civic Token - Access to identity verification via the blockchain