
Description: STP Viewer is a free software tool for viewing and analyzing STP network protocol data. It allows you to load capture files, inspect STP frames and BPDUs, analyze STP topology and events, and gain insights into Spanning Tree operations.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: A360 Viewer is a free lightweight software by Autodesk for viewing 2D and 3D files including DWG, RVT, IFC, NWD and more across desktop and mobile devices. It allows quick and easy model viewing and basic measurements.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API