Duolingo - Duolingo is a free language learning app for iOS, Windows and Android devices. The app makes learning a new language fun by breaking learning into small lessons where you can earn points and move up through the levels. Read more about Duolingo.
iMessage Analyzer - Analytics for your iMessage!
Reji - Improve your vocabulary hassle-free 📚
Messengerlytics - Analyse your facebook messages
Japanese Emoticons - The ultimate copy tool for Japanese emoticons
Sulli - The online learning tool for students’ emotional wellbeing.