
Description: OpenSubtitles.org is a large online database of subtitles for movies and TV shows in many languages. It allows users to upload and download subtitles and offers synchronization tools to match subtitles with video files.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Undertext is an open-source alternative to Grammarly. It is a grammar checker and writing assistant designed to help improve your writing style, catch grammar mistakes, and suggest improvements to make your writing clearer and more effective.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API