Firebase Authentication has build using React JS which connects and Authenticates the User Data using predefined Google Auth Providers, GitHub Auth Providers etc.., How to Add Firebase Authentacation on React JS.
The Chopping Block - Interactive meat market to order and track inventory in a realtime database. The app is built in React. To view and use the deployed app "click" link below, "enter" a store name (or use the generated fun name) hit the "visit store" button, "sign in" via fb, twitter or gh, then "load" all the sample meats to start ordering. It's that simple!
Serverless application, consists of a blog created with PrismicCMS, where the user authenticates with github. To access the content it is necessary to have an active subscription, this management is done with stripe and faunadb.