
Description: VSFilter is a free, open source DirectShow filter that allows playing of subtitled anime video files. It supports various subtitle formats and provides features like custom styling, typesetting, and karaoke effects.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: DirectVobSub is a free, open-source software program used for displaying subtitles and closed captions on video files being played in media players. It supports a wide range of video formats and allows precise synchronization of subtitles.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API