
Description: LeitnerBox is a free, open-source spaced repetition software for Windows, Mac, and Linux. It helps you memorize information using flashcards and the Leitner system. Key features include flexible flashcard creation, statistics tracking, progress graphs, and synchronization across devices.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Simply Learn Languages is a language learning platform that provides interactive lessons and games for learning over 140 languages. It uses speech recognition to provide pronunciation feedback and focuses on teaching practical conversation skills.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API