
Description: Two Eyes Nonogram is a free, open-source logic puzzle game for Windows, Mac and Linux where users use logic to paint pixel art. The gameplay involves filling in a grid based on numbered clues on the sides, revealing a hidden picture.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Linjat is an open-source alternative to Microsoft Visio for creating flowcharts, diagrams, organizational charts, UML diagrams, network diagrams, and more. It offers a simple and intuitive interface for diagramming.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API