Camunda - The Universal Process Orchestrator
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.
ProcessMaker - ProcessMaker is an easy to use BPM and workflow software solution. It is used to design, automate, and deploy business processes of any kind.
COOLPHABETS - Helping kids around the world learn their native alphabets.
jBPM - jBPM is a flexible Business Process Management (BPM) Suite.
Fun Learn - Games and Education & Reference