Geometry

Wilson Stother's Geometry Pages
http://www.maths.gla.ac.uk/~wws/cabripages/cabri0.html
V.Bulatov's Uniform Polyhedra Collection
http://www.physics.orst.edu/~bulatov/polyhedra niform/index.html
Rudiger Appel’s GIF animations of Platonic Solids
http://www.3quarks.com/GIF-Animations/PlatonicSolids/
Native American Geometry
http://www.earthmeasure.com/
Jim Plank's Origami Page
http://www.cs.utk.edu/~plank/plank/pics/origami/origami.html
David Eppsein’s Geometry in Action
http://www.ics.uci.edu/~eppstein/geom.html
David Eppsein’s Geometry Junkyard
http://www.ics.uci.edu/~eppstein/junkyard/