Velix.ID - Frictionless Identity verification through Blockchain
TLDR - The quickest, easiest way to share articles with friends
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.
Winds - Open source & beautiful RSS reader
Civic Token - Access to identity verification via the blockchain
Zendesk - Zendesk is a beautiful, lightweight help-desk solution.