OpenideaL - Get OpenideaL's open source idea management platform, collecting insights from employees & customers, with DevOps support from HOSSTED.

Xmind - Xmind is a brainstorming and mind mapping application.

Idea Drop - Set team challenges to capture the very best business ideas

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

Bluescape - Bluescape is a visual collaborative workspace designed to elevate work that empowers creation, collaborate, and innovate across the entire enterprise.

MindManager - With MindManager, flexible mind maps promote freeform thinking and quick organization of ideas, so creativity and productivity can live in harmony.