
Description: Shubus Viewer is a free, open-source image viewer, editor, and converter. It supports a wide range of image formats and has basic editing tools for cropping, resizing, rotating, and adding text or shapes.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Blend4Web is an open-source 3D web framework that allows creating and displaying interactive 3D content in web browsers. It uses WebGL and Web Audio technologies and works without plugins.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API