
Description: Kenney Studio is a free and open-source 2D game development tool for creating game assets like sprites, tiles, sound effects, and UI elements. It has features like image editing, sprite sheet packing, texture atlasing, audio editing, and asset management.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

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: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API