
Description: Passport English is an online language learning platform focused on teaching English language skills. It includes interactive lessons, games, stories, vocabulary and grammar exercises to engage learners.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: LibreLingo is a free and open-source language learning platform. It provides interactive lessons for over 40 languages with vocabulary flashcards, grammar exercises, and pronunciation practice. The lessons are completely free with no ads or subscriptions required.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API