
Description: Spine is an open-source animation software focused on 2D skeletal animation. It provides an intuitive interface and tools for creating cutout character animations and vector art. Spine is lightweight, customizable, and integrates easily into game engines and apps.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Marionette Studio is a user interface (UI) automation testing tool for web and mobile apps. It provides a codeless way to create automated UI tests with built-in object recognition, cross-browser testing, image-based testing, and AI-powered self-healing tests.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API