Animation

    Animated GIF Maker - Philip Guo - (24 Nov 2007)
    ImageMagick
    Game of Life Animated GIF Generator - Onderstekop - Rhijnauwen
    mingus - (folding) - Rhijnauwen
    Ghostscript, Ghostview and GSview
    Python Imaging Library (PIL)

    GeoGebra
    GeoGebra - Future - Pre-Release
    Lessons taught; Lessons learnt - (Home) - Jon Ingram
    Lessons taught; Lessons learnt - Geogebra 3.2 beta: Now with animation
    Lessons taught; Lessons learnt - Exploring Euclid’s Elements