
Description: Polytoria is a free and open source collaborative world-building game inspired by games like Minecraft and Roblox. Players can join servers to collectively build structures and environments limited only by their creativity.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Yahaha is a free and open-source video editing software for Windows, Mac and Linux. It provides basic video editing features like trimming, splitting, merging, adding transitions, effects, filters and text with a simple drag-and-drop interface.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API