
Description: Cuyo is an open-source 3D particle system editor for real-time interactive visualization. It allows users to create customizable particle effects and simulate things like fire, smoke, magic spells, etc. Cuyo has a node-based workflow and features GPU-based rendering for performance.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: OpenBlok is an open-source alternative to LEGO-compatible building blocks. It is designed to be inter-compatible with major brands while avoiding patents and licenses. OpenBlok aims to promote creativity and innovation.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API