
Description: Clozemaster is a language learning tool focused on building vocabulary through an adaptive spaced repetition system. Users practice filling in the blanks in sentences in their target language.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Rosetta Stone is a language learning software that uses immersion methods to teach reading, writing, speaking, and listening skills in over 20 languages. It provides interactive lessons and games that emphasize total language immersion without translation.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API