Positive Technology Journal

Via Information Aesthetics

3D Topicscape is a info visualization application that allows organizing different types of computer files (i.e. documents, images, websites etc) in a 3D landscape. The mindmaps-like approach helps users to discover hidden details and relationships between data.

from the website:

3D Topicscape is a computer software that works with you to organize and find information held in your computer. And it's a strong and flexible way for you to plan your approach on a new project even before you have collected any files or information, using an approach similar to concept or mind maps, but in 3D.