 FractionCalc FractionCalc adds, subtracts, multiplies, and divides positive and negative fractions and mixed numbers. The user can perform a single operation or can enter a series of operations by checking the "Multiple Operations" check box. There is also a decimalto   Visual Matrix Matrix calculator for basic matrix operations and matrix decompositions. 1. Basic matrix operations: +, , .*, *, ', determinant, inverse, rank etc. 2. Matrix decompositions: LU decomposition, QR decomposition. Implement basic matrix operations and matrix   DecimalsToFractionsNiceSounds This version will teach you how to convert a decimal into a fraction. Whether the number has a terminating decimal or a repeating decimal. It will teach you step by step. It will allow you to put in your own decimals and it will show you how to get the fra   Spirograph Spirograph is a free simulation software. This application is absolute fun because of its ease of use and powerful features that allow you to create astonishingly beautiful Spirograph patterns.
All the patterns are drawn using hypotrochoid and epitrocho   BreezyCalc Portable BreezyCalc is an algebraic, logarithmic, and trigonometric calculator. Its parser is based on the muParser engine. It has toolwindows for editing or creating variables, user functions, and displaying a list of all calculated results in the given session. 

 Line of Symmetry and Vertex  Quadratic Equations This program has the user input the a, b, and c in a quadratic equation (ax^2+bx+c) and gives the user the axis of symmetry and coordinates of the vertex. This is the sample piece of my soon to come quadratic package.   CrystalDiffract A userfriendly, elegant program for working with xray and neutron powder diffraction patterns from crystals. CrystalDiffract can simulate and visualize diffraction patterns from any CrystalMaker binary file. You can manipulate patterns in real time, wit   HexTool HexTool is a simple yet effective calculator/tool; invaluable for people who work with Hex and Binary. Now you can convert between Hex, Binary and Decimal on the fly.   MathMagic Personal Edtion MathMagic Personal Edtion is a standalone equation editor for mathematical equations and symbols. It provides you with an easytouse WYSIWYG interface and various features, easily create any mathematical expressions from K12 to higher education, and use   VizzioCalc It contains trigonometric, logarithmic and such other operations as well as some specific functions as Error, Signum and Absolute. However complex is calculation, the color added and formatted views of calculation components, obtain an easy following of th 
