
Description: SpriteStack is a 2D sprite animation and game development tool allowing users to create sprite animations and simple 2D games without coding. It has an intuitive drag-and-drop interface to animate sprites frame-by-frame and build game logic visually.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: VoxelMaker is a free 3D modeling and voxel art creation software. It allows users to create voxel models and animations with a simple interface and tools. Useful for indie game developers, voxel artists, and hobbyists.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API