HISTORY OF MATHEMATICS

Mactutor History of Mathematics Archives

Abacus Applet
Napier's Bones
History of Calculating Devices

Ishango Bone
Egyptian Number Symbols
Egyptian Hieroglyphics
Ancient Egyptian and Chinese Numeration
Maps of Ancient Civilizations

Greek Model of Universe
Ptolemaic vs. Copernican Models of Universe
Conic Sections
Mersenne Primes and Perfect Numbers
Amicable Pairs
Sociable Numbers
Magic Squares
Sieve of Eratosthenes: Link 1, Link 2
Napier's Bones: Link 1, Link 2

Fibonacci Numbers in Nature
Fibonacci Numbers and Golden Ratio in Art, Architecture and Music
The Fib-Phi Link Page
The Golden Mean Gauge
Greek Science and the Golden Section
Fibonacci Numbers (Mathworld)
Fibonacci Numbers: Binet's Formula Calculator
 

History of Mathematics (Don Allen 1)

History of Mathematics (Don Allen 2)

History of Mathematics (Carl Eberhart)

History of Mathematics (Thinkquest)

History of Mathematics Links (David Calvis)

History of Mathematics Links (Smard)

Famous Mathematicians
List of the Greatest Mathematicians  (Scientific Computing Laboratory)
 

British Society for the History of Mathematics

Teaching with Original Historical Sources in Mathematics (Laubenbacher and Pengelley

Textbooks for a Survey Course in History of Mathematics (Fred Rickey)

Yahoo History of Mathematics Page  
Periodic Table of Mathematicians
Mathematician Trading Cards
Chronological Listing of Mathematicians (David Joyce)
History of Math Terminology (Jeff Miller)

This Day in Math History (Mactutor)

A Cerebral Basis for Number Sense (Stanislas Dehaene)

SET THEORY AND FOUNDATIONS

History
General
Overview 1
Philosophy 1
Philosophy 2
Cantor's Diagonal Argument
Cardinal Arithmetic
Paradoxes
Ken Ross's Set Theory Notes
Godel's Theorems
Continuum Hypothesis
Axiom of Choice
Gregory Chaitin

Godel and Zen (Charles Kendrick)
Cantor and the Existence of God (Gary Mar)
Principia Mathematica Page (Stanford Encyclopedia of Philosophy)
Infinity Page (Principia Cybernetica Web)
Notes on Set Theory (Dan Rinne)

Infinite Ink

Logic and Set Theory Web Surfing Page (Martin Flashman)

Axiom of Choice (Eric Schechter)

Set Theory (Everything2.com)

Set Theory Links (Luis Sanchis)

A Century of Controversy over the Foundations of Mathematics (G. Chaitin)

Godel's Incompleteness Theorem (William Denton)

Introduction to Ontological Philosophy (tWoW.net)

History of Set Theory (Mactutor)

Philosophy of Mathematics (David Ross)
Philosophy of Mathematics (Philtar)
Yahoo Foundations of Mathematics Page

Logic and Set Theory Web Surfing Page (Martin Flashman)

Axiom of Choice (Eric Schechter)

Set Theory (Everything2.com)

Set Theory Links (Luis Sanchis)

GEOMETRY

Investigations In Geometry (Jim Morrow)
Spherical Geometry (EggMath)  
Yahoo Geometry Page
Euclid's Elements Page (D.E. Joyce)
The Geometry Center
The Symmetry Web

MISCELLANEOUS

The Online Mathematics Subject Tree

The Mathematical Problems of David Hilbert (David Joyce)
Women in Mathematics Page (Larry Riddle)
Mathematical Connections: Exploring the Interplay Between Mathematics and the Humanities
Mathematical Quotation Server (Furman University)

Mathematics Archives

Mathematics Java Applets (Maths Online Gallery)

Calculus Java Applets (Manipula Math)

Internet Mathematics Library (The Math Forum)

Cut The Knot! An interactive column using Java applets by Alex Bogomolny
Mathematical Reviews on the Web (AMS MathSciNet)
Connected Curriculum Project (Interactive Learning Materials for Mathematics and Its Applications)
National Teachers Enhancement Network 

MegaMathematics (Los Alamos National Labratory)

The Palo Alto Institute for Advanced Study
Yahoo Mathematics Page
Math Forum (Drexel University)
Eisenhower National Clearinghouse Education Pages
National Library of Virtual Manipulatives (Bob Heal)
Numerical Solutions to Differential Equations (Lang Moore and David Smith)

Aviation Formulary (Ed Williams)

Mathematical Theory of Big Game Hunting (H. Petard)

MathWorld (Wolfram)

Differential Equations Course (Charles Tier)

Linear Algebra Slides (R. Craigen

Famous Curves Index (Mactutor)

Famous Curves Applet Index (Mactutor)

ORGANIZATIONS

Mathematical Association of America
American Mathematical Society
The National Council of Teachers of Mathematics
Ohio Section of the Mathematical Association of America