NoPass.me - Open-source identity verification
Livestreamer - Livestreamer is a command-line utility that pipes video streams from various services into a video...
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.
Streamlink - Streamlink is a fork of the discontinued livestreamer project.
Civic Token - Access to identity verification via the blockchain
StreamBuffRe - StreamBuffRe buffers online streams and redirects them to different destinations.