Hullabalu - Interactive stories for kids
Xmind - Xmind is a brainstorming and mind mapping application.
Night Zookeeper - Help children develop storytelling skills
MindMeister - Create, share and collaboratively work on mind maps with MindMeister, the leading online mind mapping software. Includes apps for iPhone, iPad and Android.
Tappity - Tappity teaches your child about science from experts.
Coggle - Coggle is a simple, beautiful, powerful way of structuring information.