Cabri Geometry - The home site for Cabri Geometry, a dynamic geometry package .
Cabri Java beta version - Create dynamic geometrical figures using Cabri and publish them as Java applets.
C.a.R. Geometry Program - A free program allowing Compass and Ruler constructions. Now also available in Java.
Cinderella: Interactive Geometry - Cinderella is a Java based interactive geometry tool. The only available tool that gives correct solutions to typical geometrical problems.
Dr. Geo - An interactive geometry program for Linux, distributed under the GNU public license. (Free)
GANG Software Suite - A set of mathematical environments for computing, visualizing and experimenting with geometric objects; built with the OpenGL/Mesa library and the GTK+ user interface.
The Geometer's Sketchpad Resource Center - This Resource Center supports users of The Geometer's Sketchpad "Dynamic Geometry" software. Contents include a freely-downloadable demo and Java versions; research bibliography; online activity guide; technical support center.
Geometria - A Java program in solid geometry. Solids can be measured, cut, drawn upon. 60 sample problems with resolutions.
GEUP - An interactive geometry program for Windows. Evaluation version free to download.
GEUP - Interactive Geometry software. - GEUP is an interactive geometry tool. Lets you dynamically explore Mathematics, build mathematical models of real world or create interactive mathematics presentations.
Great Math Programs - A collection of mathematical programs, with particular reference to geometry.
Home Page of Isard - A free dynamic geometry package for Windows, PowerMac and Linux. Like Cabri, but in Smalltalk (and smaller). Source available : you can extend it as needed !
KSEG Interactive Geometry Software - KSEG is an Open Source program for interactively exploring geometric constructions which can be used to teach geometry in the classroom or for personal enjoyment.
KwikTrig - A free trigonometry solving program for Windows.
Lissajous Figures by Geo Doubek - Applet that draws the famous Lissajous Figures, with mathematical explanations about it, by Geo Doubek.
Polyhedron - Interactive application for solid geometry with 250 built-in problems. Simulates ruler, compass, protractor and other tools. Solids can be cut, displayed differently, rotated, joined again.
Qhull for convex hulls, etc. - Qhull for computing the convex hull, Delaunay triangulation, Voronoi diagram, and halfspace intersection about a point.
Ricci - A Mathematica package for doing tensor calculations in differential geometry.
Riemann surfaces visualisation - Unifpack is a set of programs and C libraries designed to help in the study of Riemann Surfaces.
Anything Goes Trivia
Megaton Man
Trevor
