
Description: Free DWG Viewer is a free, standalone CAD file viewer that allows you to open, view, and print DWG, DXF, and DWF files without having AutoCAD installed. It supports the latest AutoCAD DWG file formats and works on Windows systems.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: de·caff Viewer is a free, open-source image viewer and editor for Windows. It includes basic image editing tools and supports a wide variety of image formats.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API