
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: Voxelator is a free online tool that allows users to easily create 3D voxel art. It has an intuitive interface with various brushes and color options to build voxel models right in the browser.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API