
Description: Jubler is a free open-source application for writing, editing, and adjusting subtitles. It allows users to easily create and sync subtitles for video files in formats like SRT, ASS, and TXT.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Subedit Player is a free, open-source subtitle editor and media player for Windows. It supports editing and synchronizing subtitles, playing videos with subtitles, and converting between subtitle formats.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API