Calculators

• RJS calc - RJS Calculator (Windows) http://www.rjsweb.fsnet.co.uk/calc/ (Free)
• GraphCalc - Graphical calculator (Windows, Linux) http://www.graphcalc.com/ (GPL)
• SicyonLite - all-in-one scientific calculator (Windows) http://www.sicyon.com (Free)
• Fung-Calc - advanced, yet easy to use, graphing calculator (MacOSX, Linux) http://fung-calc.sourceforge.net/ (Free, Open Source)
• Qalculate - A powerful and easy to use desktop calculator (Linux) http://qalculate.sourceforge.net/ (GPL)

Graphs

• Graph - Graph draws mathematical functions (Windows) http://www.padowan.dk/graph/ (GPL)
• RJS graph - RJS Graph draws functions (Windows) http://www.rjsweb.fsnet.co.uk/graph/ (Free)
• mgv3 - MathGV is a mathematical function plotting software for 2D, parametric, polar and 3D functions (Windows) http://www.mathgv.com/ (Free)
• wg32z - Geometry plotting software (Windows) http://math.exeter.edu/rparris/default.html (Free)
• ws32z - Winstats is a statistical program for scatter plots, curve fitting, histograms and probability distributions supprts English, French, Hungarian (Windows) http://math.exeter.edu/rparris/default.html (Free)
• Gnuplot - interactive plotting program (Windows, MacOSX, Linux) http://www.gnuplot.info/ (GPL)
• DrGeo - is an interactive geometry program that allows users to create objects such as pulleys and levers that obey the laws of physics. DrGeo was designed for students from the primary through secondary levels. (Linux) http://www.ofset.org/drgeo (GPL)
• Kig - KDE Interactive Geometry (Linux) http://edu.kde.org/kig/ (GPL)
• KmPlot - Mathematical function plotter for KDE (Linux) http://edu.kde.org/kmplot/ (GPL)
• Kst - ploting and data viewing program (Linux) http://kst.kde.org/ (GPL)
• OpenDX - IBM Visualization Data Explorer with its own visual programming language (Linux) http://www.opendx.org/ (Free)
• Veusz - scientific plotting program (Linux) http://home.gna.org/veusz (GPL)

Computational Tools

• SciLab - open source platform for numerical computation similar to MATLAB complete with manual and includes Scicos - a dynamic systems modeler and simulator (Windows, Linux) http://www.scilab.org/ (LGPL)
• Maxima - manipulation of symbolic and numerical expressions, including differentiation, integration, matrices, and plotting (Windows, Linux) http://maxima.sourceforge.net/ (GPL)
• na_worksheet - numerical analysis tool that can draw graphs, perform differentiation, integration, interpolation, matrix operations and solve linear systems - coded in Java (Windows, Linux) http://na-worksheet.sourceforge.net/ (GPL)
• Octave - numerical computation language for solving linear and nonlinear problems numerically, similar to MATLAB (Windows, MacOSX, Linux) http://www.gnu.org/software/octave/ (GPL)
• R - Mathematical programming language useful for statistical analysis (Windows, MacOSX, Linux) http://www.r-project.org/ (GPL)
• FreeMat - rapid engineering and scientific prototyping and data processing, similar to MATLAB (Windows, MacOSX, Linux) http://freemat.sourceforge.net/ (GPL)
• PSPP - statistical analysis of sampled data, similar to SPSS (Windows) http://www.gnu.org/software/pspp/ (GPL)
• SAGE - General and Advanced Pure and Applied Mathematics - run as an appliance (Windows, MacOSX, Linux) http://www.sagemath.org (GPL)
• Axiom - The Scientific Computation System - a general purpose Computer Algebra system (Linux) http://wiki.axiom-developer.org/ (GPL)
• Kalamaris - solve mathematical problems in an easy and intuitive way, similar to Mathematica (Linux) http://perso.wanadoo.es/antlarr/kalamaris.html (GPL)
• PARI-GP - widely used computer algebra system designed for fast computations in number theory (Linux) http://pari.math.u-bordeaux.fr/ (GPL)
• SciGraphica - Scientific graphical software for data analysis and visualisation (Linux) http://scigraphica.sourceforge.net/ (GPL)
• Online Resources to help you learn and use R http://www.ats.ucla.edu/STAT/r/

Math Games

• TuxMathScrabble - Mathematical Scrabble game (Windows, MacOSX, Linux) http://www.asymptopia.org (Free)
  TuxMathScrabble.pdf documentation
• MultiplicationStation - Learn multiplication (Windows, MacOSX, Linux) http://www.asymptopia.org/index.php?topic=MultiplicationStatio (Free)
• MathWar - mathematical computer flash cards (Linux) http://webpages.charter.net/stuffle/mathwar/MathWar.html (Free)

Algebra

• Equation Sheet - Algebra, Calculus, Statistics, Geometry, Trigonometry, Signal Processing, Chemistry & Physics http://equationsheet.com/
• Understanding Algebra is a free online introduction to algebra http://www.jamesbrennan.org/algebra/
• SOS Maths Algebra http://www.sosmath.com/algebra/algebra.html
• Algebra Review in Ten Lessons http://www.math.uakron.edu/~dpstory/mpt_home.html
• Elementary Algebra with Applications is a complete Internet textbook http://www.totallyfreemath.com/toc.html
• Maths Help site http://www.homestead.com/stroh/MathPage.html
• Algebra worksheets to print out http://math.about.com/od/algebraworksheets/Algebra_Worksheets.htm
• Free Algebra Tutorials http://algebra-tutoring.com/

Trigonometry, Calculus & Statistics Courses

• Dave's Short Trig Course http://aleph0.clarku.edu/~djoyce/java/trig/
• Multivariable Calculus Textbook http://www.math.gatech.edu/~cain/notes/calculus.html
• Probability and Statistics Class Notes requires a knowledge of calculus http://aleph0.clarku.edu/~djoyce/ma217
• Online free maths software site for statistics http://freestatistics.altervista.org/en/math.php
• Probability Tutorials - university level probability http://www.probability.net
• Australian Bureau of Statistics http://www.abs.gov.au/websitedbs/cashome.nsf/Home/Entry%20Page.es

Mathematic Tutorials

• Online Homework Spot http://www.homeworkspot.com/high/math/
• Online Math Help http://www.gomath.com/
• Test-Prep Mathematics reviews GED mathematics http://www.businessbookmall.com/Test-Prep Mathematics.htm
• Mathematics Review has reviews of Test-Prep Mathematics http://www.businessbookmall.com/Mathematics Review.htm
• Mathematics Textbooks list of many upper level books http://www.math.gatech.edu/~cain/textbooks/onlinebooks.html

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