Geometry is the pure mathematics of points and lines and curves and surfaces. In mathematics, topology is the branch of mathematics that studies the properties of a geometric figure or solid that is not changed by stretching or bending.
Regular Websites
Geometry Step-by-Step from the Land of the Incas
Created and maintained by Antonio Gutierrez, this site makes note of the superb use that the ancient Incas made of geometry, and builds upon this theme to present a comprehensive geometry tutorial, including instruction and examples on topics of geometry, angles, triangle centers, pentagons, circles, congruence, solid and dynamic geometry, and gives examples of Inca geometry and geometric art. - Geometry Step-by-Step from the Land of the Incas
http://agutie.homestead.com/
Published by Oxford Journals, the Journal of Topology publishes papers of significance in topology, geometry and adjacent fields of mathematics. Current and previous issues can be accessed through the site, and printed copies may be ordered. - Journal of Topology
http://jtopol.oxfordjournals.org/
Topology and Geometry Software
Featuring a number of games and other software programs intended to teach, or to utilize, the subjects of geometry and topology. Information about each program can be found here, and the program itself can be downloaded from the site as freeware. - Topology and Geometry Software
http://www.geometrygames.org/