Organize your ideas using a tool that complements the way you think. Drag in text and images from Safari, Word, the Desktop and most other OS X applications. Place them anywhere on multiple worksheets within a single document.
Use the content you've gathered to build elaborate visual hierarchies. Add annotation. Link to external web pages and desktop documents. Easily mastered, surprisingly powerful.
Introductory Tutorial available via the Help menu and support site.
点击按钮跳转至开发者官方下载地址...