
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: DragonBones is an open-source 2D skeleton animation system and game engine plugin created by the Chinese company Egret Technology. It allows developers to create and animate 2D sprites using skeletal animation techniques commonly seen in 3D games and animation.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API