FreeMind is a free and opensource mind mapping application written in Java.

Mindomo is an online mind map Software where users can create, view and share mind maps in their browser.

iMindMap is the official Mind Mapping software.

XMind is the most professional and popular mind mapping tool.

TheBrain, formerly branded PersonalBrain, is a mind mapping and personal knowledge base software.

Limnu is an online whiteboarding app.