
Description: PlastiSketch is a free online drawing and painting program aimed at beginner digital artists. It has a simple, intuitive interface with various brushes and tools for sketching, doodling, and basic illustration. Good for casual users looking to dabble in digital art.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Meshmixer is a free 3D modeling and editing software from Autodesk. It allows you to easily combine, edit, sculpt, and remix 3D models. Key features include remeshing, smoothing, optimizing meshes, cutting and filling holes, as well as analyzing and inspecting printability.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API