Litnerd - The Pixar for education, reading program for K-5 schools
Cubetto - Cubetto is the friendly wooden robot that will teach your child the basics of computer programming through adventure and hands on play. Montessori approved, LOGO Turtle inspired.
Cotrio - The most beautiful way to move your brain and imagination
Modelio - Modelio is an open source modeling tool supporting natively UML, BPMN and model exchange with XMI.
WonderBox - Wikipedia for kids — Learn with friends and family
Camunda - The Universal Process Orchestrator