
Description: rasa NLU is an open source natural language understanding tool for building conversational AI assistants. It allows you to interpret messages, classify intents and entities, and respond appropriately.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: ultimate.ai is an AI assistant that helps businesses be more productive. It can schedule meetings, take notes, automate tasks, and more using natural language conversations.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API