Here is some cool software so that you can make your own Concept Maps or do
your own image processing!
IHMC CmapTools
The IHMC Concept Map Toolkit allows you to create and share your own
concept maps with others. Maps can be attached to your own images and
movies and even shared through a web-browser using the Internet Map Server.
NIH Image
This is a general purpose science image processing program (developed by
the NIH and based on programs originally developed by NASA-JPL) that allows
you to stretch the contrast in the images, create false-color
images and make measurements of distance and of areas