Xmind - Xmind is a brainstorming and mind mapping application.

Teachable - Create and sell beautiful online courses with the platform used by the best online entrepreneurs to sell $100m+ to over 4 million students worldwide.

MindMeister - Create, share and collaboratively work on mind maps with MindMeister, the leading online mind mapping software. Includes apps for iPhone, iPad and Android.

Clever - syncing between education applications for K-12 schools

Coggle - Coggle is a simple, beautiful, powerful way of structuring information.

Claroline - Claroline is a collaborative eLearning and eWorking platform.