BackerTracker - Track crowdfunding projects and see how much they'll raise
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.
OutboundIQ - Free exportable list of the best sales saas companies.
COOLPHABETS - Helping kids around the world learn their native alphabets.
Content Marketing Stack - A curated directory of content marketing resources
Fun Learn - Games and Education & Reference