
Description: Singularity Viewer is an open source viewer application for Second Life and other virtual worlds that use the Second Life grid platform. It offers features like customizable graphics and interface options.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: UKanDo Viewer is a free and open source viewer application for CAD files. It supports many common 3D formats like STEP, IGES, X_T, and more. Useful for viewing and sharing 3D models.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API