1)   3D Topicscape Student Edition 1.1
3D Topicscape SE can help you organize your notes and study material, have fun, and help you learn at the same time. Save Web pages in a background queue as you research. Supports FreeMind and text import and export. Export a file to text or HTML.

 2)   3D Topicscape Pro 1.63
3D Topicscape Pro is the information organizer for mindmappers ... with 3D mindmaps. Organize files, work, thoughts, projects, reference material and hobbies. Fly through landscapes of information and ideas. Search by concepts, not just words.