MATH
Visual Math Learning (interactive tutorial using rich visual imagery)
http://www.visualmathlearning.com
How Roman Numerals Work http://home.hiwaay.net/~lkseitz/math/roman/numerals.shtml
Pan Balance: Expressions
http://illuminations.nctm.org/ActivityDetail.aspx?ID=10
Algebra Balance Scales
http://nlvm.usu.edu/en/nav/frames_asid_201_g_4_t_2.html
Algebra Balance Scales with Negatives
http://nlvm.usu.edu/en/nav/frames_asid_324_g_3_t_2.html
E-Lab: Modeling Addition and Subtraction Equations
http://harcourtschool.com/activity/elab2004/gr6/11.html
E-Lab: Exploring Equations
http://harcourtschool.com/activity/elab2004/gr6/12.html
Spreadsheet and Graphing Calculator
http://illuminations.nctm.org/ActivityDetail.aspx?ID=38
Equation Calculator
http://www.algebrahelp.com/calculators/equation

Quadratic Equation Calculator
http://www.math.com/students/calculators/source/quadratic.htm
WebMath: Solve a Linear Equation
http://www.webmath.com/solver.html
WebMath: Solve a System of Equations
http://www.webmath.com/solver2.html

Linear Equation Solver
http://www.algebra.com/algebra/homework/coordinate/linear-front.mpl
Algebra Planet Blaster
http://www.aplusmath.com/Games/PlanetBlast/index.html
Quia: Battleship
http://www.quia.com/ba/36544.html
Systems of Equations Jeopardy
http://www.quia.com/cb/79607.html

Rags to Riches
http://www.quia.com/rr/42586.html
Algebra Four
http://www.shodor.org/interactivate1.0/activities/algame/index.html

ENGLISH
BrainyQuote (Atlas, Dictionary, Encyclopedia, Geography, History, Music, Quotes, Translation Service, Zipcode Lookup)
http://www.brainyquote.com
Thinkexist.com (Finding Quotations was never this easy!) http://thinkexist.com

GENERAL
Educational Quotes http://www.des.emory.edu/mfp/edquotes.html