• 3D-Filmstrip -- A mathematical visualization tool
• Cabri Geometre Demo
• Cabri Geometry Demo
• Cabri II Demo
• Circulus Maximus
• Elastic Triangle
• Geometer Sketchpad
• HyperCuber
• HyperGeometry
• NonEuclid
• Snap Pea
• Triangle Solver
• ViewPoint Demo
• XYZGeometryProjec
• xModels 2D and 3D
  Additional Software from the Geometry Center
  Additional Software from the Math Forum