
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: Jpixel is a free, open-source pixel art and sprite editor for Windows, Mac and Linux. It provides a simple interface with basic tools for drawing, coloring and animating pixel art suitable for games and graphic design projects.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API