| C.a.R. Geometry Program: A free program allowing Compass and Ruler constructions. Now also available in Java. |
| 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. |
| Cinderella: Interactive Geometry: Cinderella is a Java based interactive geometry tool. The only available tool that gives correct solutions to typical geometrical problems. |
| Descriptive Geometry: Software for creating and printing drawings, including conicsections, color fillings in Monge's projection and axonometry. |
| 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. |
| Geometria: A Java program in solid geometry. Solids can be measured, cut, drawn upon. 60 sample problems with resolutions. |
| GeomNet: Family of geometric computing servers execute a variety of geometric algorithms on behalf of remote clients, which can be either users interacting through a Web browser interface or application programs connecting directly through sockets. |
| 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. |
| MowMowMow's Cabri Room: Many Cabri files aimed at high school level geometry. |
| 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. |
| Riemannian Geometry & Tensor Calculus @ Mathematica: Free Mathematica package for explicit tensor calculations in Riemannian Geometry. |
| Rite Item: Geometrical shareware software. Anyangle (Windows/DOS) finds answers to problems involving triangles. Partydot creates patterns. |
| Singular: Computer algebra system for polynomial computations. Free download. |
| Symmeter: An on-line tool for understanding and measuring symmetry. |
| 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. |
| TTC: Mathematica package for doing tensor and exterior calculus on differentiable manifolds. |
| UVModeller: A java applet that lets you input a surface function and view the surface interactively in real time. |
| WinGCLC: a tool for describing geometric constructions and making digital illustrations in LaTeX and bitmap format. |
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