Bloomerang - Bloomerang is a simple donor database and fundraising software solution that helps nonprofits decrease donor attrition and increase revenue.
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.
Kindful - Nonprofit donor database + fundraising tools all in one
Memrise - Learn a new language with games, humorous chatbots and over 30,000 native speaker videos.
Classy - Expressive, flexible, and powerful stylesheets for native iOS apps
Busuu - Join the global language learning community, take language courses to practice reading, writing, listening and speaking and learn a new language. Learn English with busuu's .