
Description: Esperanto in 12 days is a book and audio course that aims to teach readers the basics of the constructed language Esperanto within 12 days. It covers grammar, vocabulary, reading, writing, listening, and conversation skills.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: lernu! is a free Esperanto learning website. It provides lessons, exercises, a dictionary, and community features to help people learn Esperanto.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API