Lighten, an XMind offering, is a mind-mapping tool to boost productivity, clarify thinking, visualize concepts, and brainstorm. In other words, the program helps you write notes, organize your mind, adjust plans, etc. It delivers the right balance between ease of use and robust features. The tool works with iCloud that helps save and sync mind maps. Creating mind maps is easy; you just need a few simple taps to get them done. There are several business style themes you could choose. The tri-state checkboxes would help you make to-do lists.