is a program for creating concept maps (link ideas), through some applications written in Java. Enables navigation maps made, making them interactive. Its use enables students to analyze the information. You can link and index virtually any file, with the ability to add contextual information to each of the concepts or nodes of the map. 
More info: Tutorial
Example of concept map for work in the tutoring of "Anorexia and Bulimia" More info: Tutorial 
