Xmind - Xmind is a brainstorming and mind mapping application.

OrgPad - A digital whiteboard that unlocks the true power of computers to everyone. It is super easy to use and it will help you with all your daily tasks.

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

Inclr - Inclr is a patented mind mapping app that helps you organize your tasks, apps, and life into information clusters, the same way your mind works.

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

FeatureMap - FeatureMap story mapping, simple and effective realtime collaboration and collective intelligence tool.