GitMind

GitMind is a free collaborative mind mapping software that allows users to brainstorm and co-create ideas, stimulate the flow of ideas, and accumulate and refine valuable ideas. It provides a platform for users to capture inspiration, stimulate creativity, and create and share mind maps, flowcharts, organizational charts, UML diagrams, and swimlanes. It also has an AI chat online feature to help boost efficiency and a mobile app for iOS and Android.