Number Line 1.0
Macintosh freeware for middle school mathmatics

Numculator 1.1.3.45
Numculator is an user-friendly, easy-to-use but powerful expression calculator.

Nitrox Calculator 2.2
The Nitrox Calculator v2.2 is an extremely useful desktop software tool to help you calculate your Nitrox Tables. It calculates your percentages whether your in Salt Water or Fresh Water in Feet or Metric.

NuGenFractalX 1.1.10.06
NuGenFractalX is Fractal visualization and generation application for the .Net platform. You will find it to be fast, extremely customizable and best of all; support for numerous Fractal Sets as well as custom sets is supported.

Numeri primi 1.0.0
Factorization and primality of numbers. Tests whether a number is prime etc. ...

NavigX for Mac OS 1.0
Converts between Ordnance Survey Grid References and Latitude/Longitude coordinates.

NavTools Route 6.04
Complete voyage planning utility for ocean and coastal shipping and yachts,unlimited number of waypoints, greatcircle or rhumbline.

Nonio C for Mac OS 10.0
A program for modeling large topographic and cartographic surveys using triangles, contour lines, slope charts, color shading, sections, and three-dimentional views.

Numap7 7.1
Freeware for fast training, validation, and application of regression/approximation networks including the multilayer perceptron (MLP), functional link network, ordered functional link network, and piecewise linear network.

Nuclass7 7.1
Freeware for fast training, validation, and application of classification type networks including the multilayer perceptron (MLP), functional link network, piecewise linear network, and nearest neighbor classifier.

Nonlinear regression - CurveFitter 4.5.30
CurveFitter performs statistical regression analysis to estimate the values of parameters for linear, multivariate, polynomial, exponential and nonlinear functions.