
Description: Rife-App is an open-source no-code web application builder. It allows anyone to build full-featured web apps visually without coding. Some key features are a visual builder with drag and drop components, user management, forms, charts, and more.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Butterflow UI is an open-source tool for building conversational user interfaces. It provides a visual interface editor to design chatbots and voice assistants quickly without coding.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API