
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: VoxelShop is a free 3D modeling and voxel art program. It allows users to create voxel models and assets for games, animations, and more. VoxelShop has tools for sculpting, painting, transformation, duplication, and exporting models.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API