
Description: Kakugo is a free and open-source app that helps learn Japanese vocabulary, kanji, and grammar. It uses spaced repetition and a clean, intuitive interface to make studying Japanese efficient and enjoyable.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: WaniKani is a web-based learning system to help students learn kanji, vocabulary words, and grammar structures in the Japanese language. It uses spaced repetition, mnemonics, and an SRS algorithm to make learning efficient and engaging.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API