
Description: FreeTrack is an open source, free camera tracking software for Windows. It uses a webcam to track specialized markers or LEDs to provide data to games and VR applications, allowing them to incorporate head tracking.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: VSeeFace is a free, open source video chat software that can track facial expressions and put virtual objects onto faces. It works on Windows, Mac, iOS, and Android.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API