
Description: Lingro is a language learning app that helps you learn new languages quickly and easily. It uses spaced repetition, interactive games, and audio lessons to help you learn vocabulary, grammar, listening, reading, writing, and speaking skills.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Aprelendo is an open-source e-learning platform focused on making it easy for anyone to create online courses. It provides tools for content authoring, assessment, communication and analytics.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API