SimpleMind 是一款Mac上简单易用的思维导图工具，支持导出格式为PDF, PNG, HTML, TXT, OPML, Freemind等,可以在上下级节点插入多一级节点！


SimpleMind Desktop is a mind-mapping tool that turns your Mac into a brainstorming,idea-collecting, and thought-structuring device. It connects to the similar SimpleMind for iPhone/iPad app.
Features
Easy to use drag, arrange, and edit directly on the Mind Map page.
Tap or drag Node Well to add new Topics.
Full Undo/Redo in the editor.
Visual styles change colors, borders and lines for maximum presentation impact.
Pick colors from style palette or custom colors.
Cut/Copy/Paste – move or duplicate topics between Mind Maps.
Create new MindMap from selection or clipboard
Reconnect topics using drag-and-drop, aided by topic auto-layout.
Compatibility: OS X 10.10 or later, 64-bit processor