
Description: SpritePile is a free online sprite sheet packing tool that allows users to easily combine multiple sprites or images into a single sprite sheet. It has an intuitive drag-and-drop interface and supports multiple sprite sheet export formats.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Voxel Builder is a voxel art and modeling software that allows users to create 3D pixel art models and animations. It has an intuitive interface and powerful editing tools for shaping, sculpting, and painting voxels.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API