Chaos and Fractals Applets
   Several java applets for use in exploring the topics of chaos and fractals.
   http://math.bu.edu/DYSYS/applets/index.html

Euclid's Elements, An Introduction
   Includes the entire 13 books on plane geometry, geometric and abstract algebra, number theory, incommensurables, and solid geometry. Uses java applets to illustrate the principles.
   http://aleph0.clarku.edu/~djoyce/java/elements/elements.html

Famous Curves
   About 60 famous mathematical graphs or curves drawn by applets.
   http://www-groups.dcs.st-and.ac.uk/~history/Java/index.html

Graph Explorer
   A Java applet for graphing functions, with smooth zooming and panning across graphs, and variable parameters which can be used for animation.
   http://www.langara.bc.ca/mathstats/resource/GraphExplorer/

Graphical Ruler and Compass Editor (GRACE)
   An interactive ruler and compass construction editor for use in teaching the fundamental concepts of geometry to high school students. Java.
   http://www.cs.rice.edu/~jwarren/grace/

Interactive Math Activities
   More than 320 Java applets help illustrate topics in arithmetic, algebra, geometry, mathmagic, optical illusions, probability, calculus, combinatorics
   http://www.cut-the-knot.com/Curriculum/

Interactive Mathematics Exploration
   Interactive Java applets.
   http://www.analyzemath.com/

Java Applets for Visualization of Statistical Concepts
   These applets are designed for the purpose of computer-aided education in statistic courses. The intent of these applets is to help students learn some abstract statistics concepts easier than before. The approach taken here is based upon visualization an
   http://www.kuleuven.ac.be/ucs/java/index.htm

Java Demos for Probability and Statistics
   College professor's applets.
   http://www.math.csusb.edu/faculty/stanton/m262/

Manipula Math with Java
   Over 200 applets for middle school students, high school students, college students, and all who are interested in mathematics. Interactive programs and a lot of animation that helps with understanding mathematical ideas.
   http://www.ies.co.jp/math/java/index.html

MathinSite - Math Insight from a Math Web Site
   Mathematical Java applets with accompanying theory and tutorial sheets aimed mainly at undergraduate engineering students. Some applets also useful for K-12.
   http://mathinsite.bmth.ac.uk

Online Tutor
   on-line math tutor and science tutor for school age children - Place values to Probability, geometry, ratios, percentages, fractions and measurements, solar system, weather and human body
   http://www.infomath.com/html/online-tutor.asp

SpiroGraph
   Information, equations, and customizable Applet, also available for download.
   http://www.wordsmith.org/anu/java/spirograph.html

Spirograph Applet
   Makes a spirograph, just like the kid toy.
   http://www.wordsmith.org/~anu/java/spirograph.html

TenBlocks and IntegerZone
   TenBlocks turns the times tables into a series of puzzles. IntegerZone lets users explore aspects of arithmetic and number theory using the integers themselves as the interface.
   http://www.1729.com/applets/

The Mandelbrot Set
   Examine and tweak Mandelbrot Set fractal images. [Displaying the Mandelbrot set requires a great deal of computation. The user is best off with a fast machine, drawing small pictures.]
   http://www.math.utah.edu/~alfeld/math/mandelbrot/mandelbrot.html

WisWeb
   The Freudenthal Institute for secondary education presents a collection of applets concerning algebra.
   http://www.fi.uu.nl/wisweb/en/

xFunctions
   The xFunctions applet covers several aspects of calculus and pre-calculus mathematics, including graphs, parametric curves, derivatives, Riemann sums, and integral curves.
   http://math.hws.edu/xFunctions/