An attempt to maintain an up to date summary of uses of email in mathematics education.

CIGS The Corner for Interactive Geometry Software is based at the Maths Forum and collects together many good starting points for investigating dynamic geometry (Cabri, Geometer's SketchPad, JavaSketchpad etc.). It has a mailing list at CIGS. Recent Correspondence The strengthening of Proof at the turn of the 20th Century; vectors and analytic geometry; latlong formulas; grid forms & expanding dimensions; Tangent and Normal lines; Inversion with The Geometric Applet; Sketchpad wish list; Pasting a picture on gsp; LARGEST INSCRIBED CIRCLE; hidden points; Java Sketchpad and Inter-applet communication; GSP sketch different behaviours mac and pc; Java STRUCK -- exploring spatial constructions; Animation & Modeling : "A Bug's Life"; RubiCube; When GSP "free" points are not fre; locus; geometry online software site; Dynamic geometry articles online; Research paper on spherical geometry; Poincare Drawing World & Isometric Drawing; Geometry projects for students; JavaSketchpad & saving fonts; Music & Geometry; Geometry Template Software; oblique triangles; designing specific geometric shapes; measurements in sketchpad; looking for Cosmos 1.61; Geometry /Algebra connections; Announcement: The interactive Geometry Software Cinderella; Dates of the first version of cabri and SKP; geodesic dome; How to determine if a given point lies along a straight line: The Chaos Hypertextbook; The Cardiod; STRUCK avatars contest; Freeware/shareware CAD, or isometric drawer?; trisecting angles; Ceva