Mathster Scientific Calculator
http://mathster.com/scientificcalculator
Mathster Scientific Calculator
A fully functional Scientific Calculator with fraction keys.



Shamblesguru's Live Twitter Stream
https://twitter.com/shamblesguru



Calcinator™ Mobile Math Calculator Suite
http://calcinator.com/
Calcinator™ is a powerful Mobile Math Suite which provides users with a convenient and potent set of handy mathematics tools that can be used on a wide variety of desktop and mobile devices.



The Desmos Graphing Calculator
http://techcrunch.com/2011/06/24/desmosgraphingcalculator/
Math Geeks, Rejoice! The Desmos Graphing Calculator Is Here, It’s Online And It’s Free
One of the killer features of the Desmos Whiteboard is an interactive calculator that graphs equations as you write them. (Founder Eli Luberoff was a double math and physics major at Yale). Desmos has now taken that and rewritten it as a standalone online graphing calculator. It instantly draws the equations as you update them, it’s free, browserbased, colorcoded, and you can share any graph with a bitly link.



Ti84 Basic Programs Website
https://sites.google.com/site/ti84basicprograms/
Ti84 Basic Programs Website
High level programs (Fourier analyses, complex equation solver, differential equations, vector calculator etc. with your Ti84



Tech Powered Math
http://www.techpoweredmath.com
Tech Powered Math
Bringing students, parents, and teachers the latest information about math technology, focusing on Texas Instruments calculators such as the TI84 and TINspire.



Online Scientific Calculator
http://www.alcula.com/calculators/scientificcalculator/
The online scientific calculator at alcula.com performs calculations on fractions and complex numbers.
It features an editable history that allows to correct mistakes without reentering the whole expression sequence.
It requires a Flash enabled browser.



MS Calculator
http://bit.ly/5viGAQ
MS Calculator
We gave Calculator a fresh look and new features, including new Programmer and Statistics modes. Unit conversion translates Celsius to Fahrenheit, ounces to grams, and joules to BTUs. Handy calculation templates can help you compute stuff like fuel economy and auto lease payments.
Calculation history displays what you've done, and if you've got a touchscreen PC, you'll be able to tap out calculations right on the screen.



eCalc  free online calculator (basic and advanced scientific modes)
http://www.ecalc.com
eCalc is a free online calculator with both a basic and advanced scientific mode.
It supports unit conversion, complex numbers, base conversion and even includes a built in equation solver.



Mortgage and Financial Calculators
http://www.mortgageloan.com/calculator/
This resource features over 100 financial calculators. These can be really helpful when you are in need of any kind of financial calculator!



calc5 symbolic calculator and graph plotter
http://www.calc5.com
With calc5 you can plot 2d and 3d graphs, make symbolic calculations such as differentiation, browse 2d graphs same way as you browse map in your favorite mapping service with zooming and panning.



UltimaCalc Algebraic Graphing Calculator
http://www.ultimacalc.com
UltimaCalc : The Ultimate Algebraic Graphing Calculator ... US$35
UltimaCalc evaluates algebraic expressions, plots functions, creates charts, and calculates and displays various forms of regression.
It also calculates standard deviation and related statistics, solves triangles, finds roots of polynomials.
No need to search for a calculator. UltimaCalc's main window is small and resizeable, so you can leave it open all the time, on top of other windows, ready for use. You can hide the title bar to save even more space, yet still be able to drag UltimaCalc around the screen.



Calcute: free expression evaluator with tape
http://calcute.com
You may have looked for a replacement for the Windows calculator. You probably want something functional but not bloated. You surely don't want clunky software that occupies too much space on your screen or takes forever to load.
Calcute is more evolved than regular calculators. It is in fact an expression evaluator. Unlike limited handheld devices where numbers disappear as soon as you enter the next one, Calcute lets you enter a Advanced Freeware Calculator complete expression as if you were using a regular text editor. You can see what you are doing so you can easily make corrections.



Calcr
http://static.instacalc.com/calcr/
A simple online Calculator with history.
Your data is not transmitted to any server! If you have cookies enabled the history will also be there after you close the site or your browser.



Calcoolate
http://www.calcoolate.com/
Calcoolate : "The coolest calculator on the web"



Unit Conversions
http://www.asknumbers.com
Online conversions from physics units to other physics units.



DreamCalc Scientific Graphing Calculator
http://www.dreamcalc.com
DreamCalc is a software application which provides a fully featured and convenient alternative to using a separate handheld scientific graphing calculator when you are working on your PC.
Because it is software, it runs alongside your other applications, allowing you to copy values, lists, expressions and graphs.
US$30



Online Calculator Software
http://web.peoriadesignweb.com/calculator/
Online Calculator Software works just like a spreadsheet.
Online Calculator Software is a collection of web based online calculators to solve a variety of routine calculations. Our tool is based on an online spreadsheet and is meant to mimic the way a spreadsheet is set up. The only difference is the spreadsheet (or calculator) is online and can be used from any computer with internet access.



Calculators OnLine Center
http://www.martindalecenter.com/Calculators.html
Calculators OnLine Center
Lots and lots and lots of online calculators



Fraction to Decimal Conversion Tables
http://math2.org/math/general/arithmetic/fradec.htm
Fraction to Decimal Conversion Tables
Important Note: any span of numbers that is underlined signifies that those numbes are repeated. For example, 0.09 signifies 0.090909....
Only fractions in lowest terms are listed. For instance, to find 2/8, first simplify it to 1/4 then search for it in the table below.



Oanda .. the currency site
http://www.oanda.com/
OANDA, The Currency Site is the most advanced and comprehensive provider of currency and foreign exchange services on the Web. OANDA offers the most advanced online currency trading platform (OANDA FXTrade), as well as currency conversion information and services to travelers, investors and businesses worldwide.



xe.com The Universal Currency Converter
http://www.xe.com/ucc/
The Universal Currency Converter ? the world's most popular currency tool, allows you to perform interactive foreign exchange rate calculations on the Internet, using live, uptotheminute currency rates.
To start, simply type the amount of source currency in the input box. You may include commas and a decimal point. Next, select the source and destination currencies using the scrolling selection boxes. (Note that there are far more currencies available than the initial five displayed.) When you are finished, push the "Perform Currency Conversion" button, and the results of your conversion will be displayed.



VioLink
http://www.violink.com/
Over 3,000 links to Internet resources on the classical violin.


