| 2. | Geometry in Action | | | Includes collections from various areas in which ideas from discrete and computational geometry meet real world applications. www.ics.uci.edu |
| 3. | The Geometry Junkyard | | | Usenet clippings, web pointers, lecture notes, research excerpts, papers, abstracts, programs, problems, and other stuff related to discrete and computational geometry. www.ics.uci.edu |
| 5. | Tim Lister's Hyperbolic Geometry | | | Cabri constructions for the demonstration of the basic concepts of hyperbolic geometry in the Poincare disc model. mcs.open.ac.uk |
| 7. | Steiner Surfaces | | | Mathematical descriptions and ray-traced images of various types of Steiner surfaces www.ipfw.edu |
| 9. | Bob's Pages | | | A collection of interactive geometry applets. Topics include polyhedra, Poncelet's porism, Soddy's hexlet, Mandelbrot set, Steiner porism, Pappus's chain, Repulsion polyhedra and stereo pictures. members.ozemail.com.au |
| 10. | A | | | Volunteer tutors help you work through your geometry problems for free. www.allexperts.com |
| 12. | Diamond Theory | | | the geometry of a diamond. Twenty-four centuries later, this geometry has a new theorem. m759.freeservers.com |
| 14. | Packomania | | | Includes packings of equal objects in containers together with source codes to obtain them numerically. hydra.nat.uni-magdeburg.de |
| 18. | Center of Points in 2- or Higher-dimensional Space | | | It provides important formulations for finding a center of points in 2 or higher dimensional space. It can be used in drawing delauney triagulation and voronoi diagram in two or higher dimensions. It also describes how many points are required in defining a center in n-dimensional space. www.geocities.com |
| 20. | Xah's Personal Page | | | Features an illustrated dictionary of special plane curves, a paper on wallpaper groups, mathematics image gallery and links to software packages. xahlee.org |
| 22. | Geometry from the Land of the Incas | | | Presents problems involving circles and triangles, with proofs, SAT practice quizzes and famous quotes. Also, has examples of geometry in Peruvian culture. agutie.homestead.com |
| 25. | Geometric Group Theory | | | Information and resources about geometric group theory and low-dimensional topology. People, groups, meetings, links. www.math.ucsb.edu |
| 28. | Math Forum: Geometry POW/POM Search | | | Search the Geometry Problem of the Week's archive of creative, non-routine challenges, as well as submissions and commentary, dating back to 1993. mathforum.org |
| 29. | Geometry Center | | | Web site for the (now closed) Center for the Computation and Visualization of Geometric Structures at the University of Minnesota. Graphics, multimedia, software, teaching resources. www.geom.uiuc.edu |
| 30. | Geometry Formulas and Facts | | | Excerpts from the 30th Edition of the CRC Standard Mathematical Tables and Formulas (1995), namely, the geometry section minus differential geometry. www.geom.uiuc.edu |
| 31. | Geometry and the Imagination in Minneapolis | | | Geometry exercises for a two-week summer workshop led by John Conway, Peter Doyle, Jane Gilman and Bill Thurston at the Geometry Center in Minneapolis, June 1991. www.geom.uiuc.edu |
| 33. | The Kepler Conjecture | | | Information on the recent proof of Kepler conjecture on sphere packings. www.math.pitt.edu |
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