
Description: FusionAuth is an open source authentication and user management platform for building secure web and mobile applications. It handles user registration, login, SSO, MFA, and provides APIs for managing users and groups.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: HybridAuth is an open source social authentication library that allows users to sign in to websites and applications using their existing accounts on social networks like Facebook, Twitter, and Google+. It handles the authentication flow and profile access behind the scenes.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API