
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: Dungeon Scrawl is a free, online tool for creating maps and layouts for tabletop roleplaying games like Dungeons & Dragons. It has an intuitive user interface with tools for drawing walls, doors, terrain, adding text labels, and more. Great for game masters who need to quickly sketch out battle maps or dungeons.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API