
Description: VapourSynth is an open-source video processing framework for editing, filtering, and encoding videos. It aims to provide an efficient interface between different video editing and processing tools.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Avisynth is an open-source video processing framework for Windows that allows advanced non-linear editing and video manipulation. It works as a frame server, providing frames to other applications and filters for further processing.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API