The free program Permutation reorders the elements in the sequence. This program generates all possible arrangements for example, if the user enters the word “asd”, program will display all possible variants ads, asd, das, dsa, sad, sda.

BiScope is free educational software that allows you to visually explore the relationship between binary, hexadecimal, octal and decimal numbers. BiScope also serves as a base conversion calculator.

MadCalc is a full featured graphing calculator application for your PC running Windows. With MadCalc you can graph rectangular, parametric, and polar equations. Plot multiple equations at once. Change the colors of graphs and the background.

Learn whole number math facts: addition, subtraction, multiplication, division. Prints worksheets that reinforce the on-screen activities. Multimedia program uses the Microsoft Agent Peedy the parrot character.

Improve whole number addition and subtraction computation skills from simple to complex problems. Generate printed worksheets that reinforce the on-screen activities. Multi-sensory approach using the Microsoft Agent character Peedy the parrot.

Inexpensive, simple and effective. This game will help your child learn the Times Tables and will reinforce that learning. From simple flash cards, to Time Trials with High Scores, your child will enjoy learning this fundamental maths concept.

While you draw, Tess will maintain the symmetry group you have chosen- 24 rosette (circular), all 7 frieze (strip), and all 17 wallpaper groups are included. Illustrations may be printed from Tess or exported to GIF,JIF,PCX,DXF,SVG,and other formats.

Improve whole number computation skills from simple to complex problems. Generate printed worksheets that reinforce the on-screen activities. Multi-sensory approach using the Microsoft Agent character Peedy the parrot.

Improve whole number division computation skills from simple to complex problems. Generate printed worksheets that reinforce the on-screen activities. Multi-sensory approach using the Microsoft Agent character Peedy the parrot.

LaTexMng is easy to use product of integrated development environment software for Windows. This application integrates all the tools, needed to the creation of LaTeX documents.