Crypto Price Widget - Tracks your favorite cryptocurrencies
NoPass.me - Open-source identity verification
Openclerk - Track cryptocurrency addresses, accounts, miners, equities and more
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.
BitWorth - Cryptocurrency Portfolio Tracker
Civic Token - Access to identity verification via the blockchain