Dr. Radosław Bomba (MediaLab, Maria Curie-Skłodowska University, Lublin, Poland) has been succesfully using our free ImagePlot software in his classes.
Here is the example of one the student projects - Aleksander Stando's visual analysis of V for Vendetta movie and comparison it with the original comic book:
Radosław developed a guide to ImagePlot in Polish. We are looking forward to more interesting ptojects to come from his classes.
The page of UMCS MediaLab (Maria Curie-Skłodowska University, Lublin) has a number of other projects by students which use ImagePlot and other tools for quantitative cultural analysis and visualization (Let Google translate it from Polish into the language your read)