Xmind - Xmind is a brainstorming and mind mapping application.
MindMeister - Create, share and collaboratively work on mind maps with MindMeister, the leading online mind mapping software. Includes apps for iPhone, iPad and Android.
FeatureMap - FeatureMap story mapping, simple and effective realtime collaboration and collective intelligence tool.
Coggle - Coggle is a simple, beautiful, powerful way of structuring information.
Stormboard - Stormboard empowers data-driven companies to turn their unstructured whiteboards into data-rich collaborative workspaces; enabling data-driven decisions and efficient processes — often eliminating the need for meetings entirely.
Idea Market - Exago is collaborative idea management software that powers the business growth.