Microsoft Whiteboard - The canvas where ideas, content, & people come together.
Xmind - Xmind is a brainstorming and mind mapping application.
Miro - Scalable, secure, cross-device and enterprise-ready team collaboration tool for distributed teams. Join 2M+ users & 8000+ teams from around the world.
MindMeister - Create, share and collaboratively work on mind maps with MindMeister, the leading online mind mapping software. Includes apps for iPhone, iPad and Android.
Greenboard - Generate beautiful static api documentation
Coggle - Coggle is a simple, beautiful, powerful way of structuring information.