
Description: Mipui is a free, open-source wireframing and prototyping tool for creating quick mockups and wireframes for web and mobile app designs. It has a simple and intuitive drag-and-drop interface for building layouts rapidly.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Shmeppy is a free, open-source virtual tabletop software for tabletop roleplaying games. It allows game masters and players to interact through a shared online tabletop with features like dice rolling, token placement, drawing tools, and more.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API