What Features Does Salesforce Identity Provide?

Salesforce Identity connects your Salesforce org users with external apps and services while providing administrative tools for monitoring, maintaining, and reporting user apps and user authorization.
  1. Single sign-on
  2. Connected apps
  3. Social sign-on
  4. Two-factor authentication
  5. My Domain
  6. Centralized user account management
  7. User provisioning
  8. Identity Connect
  9. App Launcher

Salesforce Identity connect - https://www.infallibletechie.com/2021/04/salesforce-identity-connect.html