Freemind

Create maps to sort out problems and issues

A free office suite that includes a word processor, spreadsheet software, and a number of other useful tools

This professional mindmapping tools allows you to visualize and build on your ideas with ease

Free and simple organizational desktop tool for productivity available for Mac OS X

Manage scheduling and projects more easily than ever before with just a few clicks

A mind-mapping tool for Macs that helps you brainstorm and plan projects

A comprehensive personal organizer you can use to keep track of your professional and personal lives