Mathematics Links

1. Education
2. Calculators & Computer Algebra Systems
3. Philosophy
4. Fun
5. News
6. Discussion

Educational Math Web Sites

Encyclopedia of Mathematics. Wiki.
Equation World. At Russian Academy of Sciences: Institute for Problems in Mechanics.
MacTutor History of Mathematics archive. At University of St Andrews, Scotland.
The Mathematics Genealogy Project - Welcome! Database of Doctors of Mathematics.
Math Is Fun - Homework Help. For kids.
MathCamps (100 camps listed… and counting!). Math camps (largely/all for children and young adults, such as Summer camps at higher educational institutions).
Math Nerds Free Math Help and Tutoring.
Math World. Wolfram Research's Math World, for serious students/mathematicians.
planetmath.org | Math for the people, by the people. For serious students/mathematicians.
Equation World. At Russian Academy of Sciences.
Langlands Programme to unify math. Proof Wiki. For serious students/mathematicians.
Wolfram|Alpha: Computational Knowledge Engine. Wolfram Research's public computational knowledge engine, similar to their software, Mathematica.

Math Calculators & Computer Algebra Systems

Graphing, Fraction & Scientific, Financial, Basic, Printing, Calculators | CASIO America, Inc.
Calculators – Graphic, scientific and financial calculators. Hewlett-Packard handheld calculators.
Calculators and Education Technology by Texas Instruments. handheld calculators.
Online Math Calculators. Calculators.org (also has applied math)
Good Calculators: Online Calculators - Tax, Finance, HR, Mathematics, Engineering. GoodCalculators.com. Various online calculators: mathematics, physics, engineering, conversion.
Mathics - A free, light-weight alternative to Mathematica. Free/Libre Software alternative to the largest mathematics program.
Category/Mathematics - Free Software Directory. Free/Libre Software.

Philosophical Math Web Sites

Math-related Western Philosophy

Philosophy (Bookshelf) - Gutenberg. Project Gutenberg Philosophy page, including mathematicism.
Age of Reason. Internet Sacred Text Archive page with some modern mathematicism and other Western philosophy.
Sacred Texts: The Classics. Internet Sacred Text Archive page with some ancient/Classical mathematicism and other Western philosophy.
Western Philosophy at sacred-texts.com. Internet Sacred Text Archive page with some various mathematicism and other Western philosophy.

Modern Pythagoreanism, Platonism, Cartesianism, Leibnizianism, Mathematical Enlightenment Philosophy: Illumination/Illuminism (official)

Illumination: the Secret Religion. Hockney, Faust, & Weishaupt's 'AC' & GS site (named for a fiction novel the site was originally about, and GS linked to above) on rationalist idealism, ancient/Classical through postmodern Western philosophy (including various Pre-Socratic & Classical & Hellenistic Hellenism, Heracliteanism, Empedoclean Pluralism, Platonism, Aristotelean logic, and Hermetism, Gnosticism, Neopythagoreanism, Neoplatonism, Leibnizianism, Hegelianism, Nietzscheanism) & science/sociology/religion.
Hyperborean Meritocracy (PI) official Facebook page.
Smashwords – About Mike Hockney, author of 'The God Factory', 'The Armageddon Conspiracy', 'The Last Bling King', etc. Independent Hyperreality Books (e)books.
Mike Hockney Books and Publications Spotlight. Hockney, Faust, Weishaupt's, etc. independent Hyperreality Books (e)books.
Amazon.com: Mike Hockney: Books, Biography, Blog, Audiobooks, Kindle. The most detailed, in-depth, exhaustive, original, groundbreaking contemporary mathematicist philosopher/writer/editor, of the God Series, 'GS,' more mathematics-/science-heavy ebooks written after his AC WWW articles.
Smashwords – About Michael Faust, author of 'Nietzsche: The God of Groundhog Day', 'Mad As Hell: Why Everything Is Getting Crazier', 'The Right-Brain God', etc. Independent Hyperreality Books (e)books.
Amazon.com: Michael Faust: Books, Biography, Blog, Audiobooks, Kindle. A Hyperreality Books writer working with Mike Hockney.
Smashwords – About Adam Weishaupt, author of 'Voices of the Movement', 'The Movement: The Revolution Will Be Televised', 'Sin for Salvation', etc. Independent Hyperreality Books (e)books.
Amazon.com: Adam Weishaupt: Books, Biography, Blog, Audiobooks, Kindle. A Hyperreality Books writer working with Mike Hockney.
Amazon.com: Dr. Thomas Stark: Books, Biography, Blog, Audiobooks, Kindle. Summary of the GS.
Amazon.com: Joe Dixon: Books, Biography, Blog, Audiobooks, Kindle. Seer of Wars.
Amazon.com: Mark Romel: Books, Biography, Blog, Audiobooks, Kindle. Seer of Unreality.
Amazon.com: Jack Tanner: Books, Biography, Blog, Audiobooks, Kindle. Seer of Mathematical Ghosts and Angels.
Amazon.com: The Illumist Army eBook: Brother Abaris. A writer mentioned at the end of GS.
Amazon.com: Customer Reviews: The Dunciad. Reviews of Brother Malus' censored ebook. A writer mentioned at the end of GS.
Amazon.com: Illuminism Contra Discordianism eBook: Brother Cato. A writer mentioned at the end of GS.
Amazon.com: The Citizen Army eBook: Brother Spartacus. A writer mentioned at the end of GS.
New writers (on Amazon.com, but no author pages) seem to be Ranty McRanterson, Tom Strabo, John Tierney, James Axel, Adam Nostra, Harry Knox, Adam Jefferson, Steve Madison, Doctor Cody Newman, Jim Lee, John Crawford, Peter Brennan, Jim Leigh, David Sinclair, Zak Jones, Spiro Hamilton, Rob Armstrong, Angelique Dawson, Lil Low-Cu$$'t.

Mathematical Enlightenment Philosophy: Illumination/Illuminism (inspired)

CG Saliby, a Hyperborean Publishing writer.

Science-focused Mathematicism (And That Focusing More on Empiricism, Far Eastern Philosophy, or Linguistics)

Cognitive-Theoretic Model of the Universe">Christopher Langan's theory.
Spinbitz. Joel Morrison's Leibnizian and alternative/opposing philosophy-related site.
Joel Morrison's Books and Publications Spotlight. Leibnizian and alternative/opposing philosophy-related books.
The Universes of Max Tegmark. A physicist's mathematicism.

Fun Maths Web Sites

Math Comics. List of top maths comics.
Mathematicon Shop. Math/philosophy/science t-shirts, mugs, etc. that support this site.
Math Fail. Dedicated to combining maths with humor.

Maths News

RSS | Mathematical Association of America
RSS feeds from ams.org. American Mathematical Society
MathWorld Headline News. Wolfram Research's Maths News
Mathematics - News - Science - The New York Times.
Math - Scientific American
RSS Newsfeeds - Science Daily. All Science Daily's Science RSS, but search/scroll down the page to find several mathematics ones.

The Internet's Maths Discussion Areas

Forums

Forums | planetmath.org
The Math Forum @ Drexel University
Math Help Forum
Usenet alt.math newsgroup
Usenet alt.sci.math.design_theory newsgroup
Usenet alt.sci.math.galois_fields newsgroup
Usenet alt.sci.math.probability newsgroup
Usenet alt.sci.math.prediction newsgroup
Usenet sci.logic newsgroup. Has discussions of mathematical logic.
Usenet sci.math newsgroup
Usenet sci.math.num-analysis newsgroup
Usenet sci.math.research newsgroup
Usenet sci.math.symbolic newsgroup

Chat Rooms

MainPage - EFnetMath. EFnet IRC maths chat room.
Freenode Math Wiki. Freenode IRC maths chat room.
Mathematics Chat. Web-interface to rooms in this section, and others.
Undernetmath's Weblog | The friendly math chat on IRC. Undernet IRC maths chat room.