YouTube Money Calculator - The easiest way to estimate YouTube earning potential
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.
YouTube Revenue Calculator - Discover your true income potential as a YouTuber
COOLPHABETS - Helping kids around the world learn their native alphabets.
YouTube Community - A new, simple way to engage with your viewers
Fun Learn - Games and Education & Reference