
Description: Rasa Core is an open source machine learning framework for building conversational AI assistants and chatbots. It provides tools for intent classification, entity extraction, dialogue management, and conversational actions.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: The Virtual Human Toolkit is an open-source platform for building virtual humans and conversational AI assistants. It provides tools for creating lifelike 3D avatars, animating them, and connecting them to dialogue systems.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API