MindMup lets you create, collaborate and share mind maps in the cloud.

Generate diagrams that visualize concepts, brainstorms, and web pages in seconds.

Instantly create and refine mind maps with AI Chat. Supercharge your creative and productive workflow.

Miro is the innovation workspace where teams manage projects, design products, and build the future together.

A new generation of free collaborative mind mapping software for brainstorming and idea co-creation, stimulating the flow of ideas and allowing wisdom to spring forth organically

The original free mind mapping tool for Windows/Max/Linux (Sourceforge link)