
Description: FSPViewer is a free, open-source file browser and viewer for Windows. It allows quick navigation through files and folders and viewing documents, images, videos and other file types.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: PhotosphereViewer.net is a free, open-source tool for viewing 360-degree panoramic photos. It supports equirectangular and cubic panoramas and allows panning, zooming, and fullscreen viewing.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API