Sponsored links
A scientific math and graphing tool..
Math Mechanixs is an easy to use scientific math software program and editor for solving mathematical problems and taking notes, with an extendable function library containing over 250 predefined functions plus an integrated function solver, a 2D and 3D graphing utility supporting zooming, rotation, translation, a calculus utility with single, double, and triple integration and differentiation, curve fitting, a root finding utility and more.
On July 15, 2009 updated, download size 17048Kb, for Windows 2000, XP, Vista, 64bit.
Decision making software.
MindDecider is about easy and comfortable mind mapping, decision making and project management. The program is based on multi-criteria decision analysis (MCDA) and Analytic Hierarchy Process (AHP). This allows users to generate creative ideas and easily find the best solutions. Scope of application is wide – from everyday scheduling to developing complex management strategies on a corporate level.
On November 18, 2009 updated, download size 12484Kb, for Windows 98, 2000, XP, Vista, 64bit.
Electrical power design and analysis software.
Highly versatile and easy to use, PowerStar was designed for use on most electrical design and analysis applications. Use it for commercial building services, industrial plants, distribution systems, power factor correction. Any project where you need to know voltage, current, kw, kva or kvar on any and all parts of the circuit. Save time on circuit calculation of combinations of line to neutral, line to line and unbalanced 3-phase.
On September 22, 2009 updated, download size 6771Kb, for Windows XP, Vista, 64bit.
Electrical power design and analysis software.
Highly versatile and easy to use, PowerVue was designed for use on most electrical design and analysis applications. Use it for commercial building services, industrial plants, distribution systems, power factor correction. Any project where you need to know voltage, current, kw, kva or kvar on any and all parts of the circuit. Save time on load flow calculations and line to neutral , line to line and 3-phase faults.
On October 10, 2009 updated, download size 5328Kb, for Windows XP, Vista, 64bit.

Excel VBA Open Source Code - 37 programs.
The Excel VBA Models Open Source Code Combo Set contains 37 programs in finance, statistics, option pricing models, and numerical methods in open source code. Programs include Distribution 12 Random Number Generator, 6 Option Pricing Models, 3 Numerical Searching Methods, Implied Standard Deviation, Portfolio Optimization, Multiple Regression, Bootstrap, Monte Carlo Simulation, option greeks and more....
On January 19, 2008 updated, download size 975Kb, for Windows 98, 2000, XP, Vista, 64bit.
Simulation of automatic control systems.
Modelling and simulation of continuous and time discrete automatic control systems in the time and frequency domain. Graphical, block oriented user interface with more than 80 basic blocks. Design and reusing of user-defined blocks. Presentation of simulation result as data series as well as time, Bode, Nichols-Black and Nyquists diagrams. Calculation of eigenvalues. Exporting to other applications for further processing. Creation of libraries.
On April 11, 2009 updated, download size 5134Kb, for Windows 2000, XP, Vista, 64bit.
Display pathways for gene/protein experiments.
This program visualizes pathways (KEGG, BioCarta, GenMAPP). The user can display any kind of quantitative data from gene and protein experiments directly within the pathways (colours represent the value). The linking between the pathway items and the experiment data is done over the gene or protein names and their accession numbers. Furthermore the user has a quick overview on the gene/protein with the collected direct links in the web interface.
On November 18, 2009 updated, download size 2470Kb, for Windows 98, 2000, XP, Vista, 64bit.
Statistical analysis program and spreadsheet..
BioStat - user-friendly biology and medicine oriented statistical software.While BioStat 2009 is a “heavy-duty” biology and medicine oriented professional statistical analysis tool, the interface is so simple that even people who have no knowledge of statistics are capable of processing data, provided they know how to use PC and clear instructions are given.Promo price.
On October 22, 2009 updated, download size 30956Kb, for Windows 98, 2000, XP, Vista, 64bit, CE.

Plot and analyze graphs of equations and data.
Powerful but easy-to-use graphing, curve fitting and calculating software. Graphs Cartesian, polar and parametric functions, graphs of tables, implicit functions, inequalities and slope fields. Up to 100 graphs in one window. Calculus features: regression analysis, intersections, derivatives, tangents, normals and more. The program has printing capabilities, multi-document interface, customizable toolbars.
On March 16, 2009 updated, download size 1411Kb, for Windows 98, 2000, XP, Vista, 64bit.
Scientific intelligence testing..
IQ Power is the scientific approach to intelligence testing that excludes prior problem solving knowledge by making the method freely available to the examinee. The test focuses on the depth and breadth of complexity that the examinee can solve to, and not on the originality of the problem. Rather than simply assume that intelligence is static, we offer the opportunity to test this assumption with a method that is unique in its repeatability.
On July 6, 2008 updated, download size 1686Kb, for Windows 98, 2000, XP, Vista, 64bit.
Digitize data from charts or graphs in Excel.
Grab It! is a Microsoft Excel based utility that digitizes graphs or charts to obtain the original data. Data can be log, linear, date, or time and can have multiple data sets. Contains a measurement function to measure from point to point on a scaled picture (micrograph, map, schematic). Output is displayed real-time directly in Excel for easy re-use. Free software upgrades forever!
On January 17, 2008 updated, download size 840Kb, for Windows 98, 2000, XP, Vista, 64bit.

Linear programming environment..
Linear programming environment that incorporates large-scale linear programs solver and easy, intuitive graphical user interface to specify, import and solve any type of constrained optimization problems arising in various industrial, financial and educational areas. Optimization problems are stated as linear programs with UNLIMITED number of decision variables and constraints.
On July 20, 2009 updated, download size 1077Kb, for Windows 98, 2000, XP, Vista, 64bit.
Use LaTeX in Word. Seriously..
Aurora lets you use LaTeX to enter mathematics in word processors, presentation programs, and just about anywhere else. It makes sure that your formulas look good, print prettily, and play nice with the rest of the text. Aurora takes care of the little things like numbering equations and positioning them on the page, and stays out of your way the rest of the time.
On January 21, 2008 updated, download size 3246Kb, for Windows 98, 2000, XP, Vista, 64bit.

Statistical Analysis made easy.
Statistical Analysis and Inference Software for Windows covering everything from Average, Mode and Variance through to Hypothesis Analysis, Time Series and Linear Regression. Includes Online Help, Tutorials, Graphs, Summaries, Import/Export, Customisable Interface, Calculator, Live Spell Check, Install/Uninstall and much more.
On May 15, 2008 updated, download size 6715Kb, for Windows 98, 2000, XP, Vista, 64bit.
Interactive visualization tool.
InfoScope allows users to easily analyze, compare, query, and explore large or complex datasets . InfoScope is a highly interactive visualization tool that shows the big picture by providing an overview of the essential relationships, encourages the explorative discovery of in the overall context, and supports our way of thinking and working by taking advantage of the human perceptual abilities.
On February 22, 2008 updated, download size 19147Kb, for Windows 98, 2000, XP, Vista, 64bit.
Statistical Analysis add-in for MS Excel.
statistiXL is a powerful data analysis add-in for Microsoft Excel. It has been written by scientists to meet the needs of anyone requiring a versatile statistics package that is quick to learn and easy to use. Tests include: ANOVA, Contingency Tables, Cluster Analysis, Correlation (Simple, Multiple, Canonical), Discriminant and Factor Analysis, Goodness of Fit, Regression, Nonparametric Tests, PCA, Uni and Multivariate t-Tests and many more.
On April 13, 2008 updated, download size 8148Kb, for Windows 98, 2000, XP, Vista, 64bit.

Excel VBA Models Source Code.
Excel VBA Models Source Code Learning Tool - Numerical Methods and Option Pricing Set Contains topics in applying different numerical searching methods to solve mathematical equations and implied volatility from option pricing models. It also includes vanilla option pricing models on future, currency (foreign exchange), stock index, and stock that pays a known dividend.
On January 31, 2008 updated, download size 224Kb, for Windows 98, 2000, XP, Vista, 64bit.
DreamCalc Scientific Calculator.
DreamCalc is a fully featured Scientific Calculator for Windows. Unlike the standard Windows calculator, DreamCalc gives you an intuitive and almost tactile experience. It`s like using a real hand-held on your PC, laptop or tablet computer! Select from Reverse Polish Notation or two styles of algebraic input, and with the optional ability to run in your Windows system tray--DreamCalc will always be there whenever you reach for a calculator.
On June 25, 2009 updated, download size 2783Kb, for Windows 2000, XP, Vista, 64bit.
Design of tension cylindrical springs.
The calculation is intended for the purposes of geometric and strength designs of helical tension cylindrical springs
made of wires and rods of circular sections, cold formed, loaded with static loading. Application is developed in MS
Excel, is multi-language and supports Imperial and Metric units. Is based on ANSI, ISO and DIN standards and
support many 2D and 3D CAD systems.
On October 23, 2008 updated, download size 1751Kb, for Windows 98, 2000, XP, Vista, 64bit.
SMS-X10-PC-remote control and data logger.
SMS-X10-PC-remote control and data logger for GSM data, xls export, integr. Web server. S0-Counter Energy-Monitor With licensed mobile phones: Program start with mobile phone SMS, SMSrequest for measured values, email on limits, webcam-support, I/O-Support for Intronico
On November 8, 2009 updated, download size 4648Kb, for Windows 98, 2000, XP, Vista, 64bit.

Microarray analysis for Affymetrix arrays.
Genom 2005 is a feature rich and user friendly application for analysing array-experiments (e.g. from provider Affymetrix). It includes normalisation of raw data, additional gene information, multiple analysis methods, automatic pathway mapping, an integrated pathway editor, function prediction, Sequence analysis and many things more.
On June 10, 2009 updated, download size 2526Kb, for Windows 98, 2000, XP, Vista, 64bit.

Excel VBA Models Open Source Code.
Excel VBA Models with Open Source Code - Option Greeks, Lotto Number, Probability, Normal Distribution, Monte Carlo simulation, Black-Scholes, Binomial Option Pricing, Portfolio Optimization, Multiple Regression, Bootstrap, Multivariate distribution
On January 22, 2008 updated, download size 433Kb, for Windows 98, 2000, XP, Vista, 64bit.

Excel VBA Open Source -12 random # generators.
Provides 12 random numbers generators - Log Normal, Log Pearson Type III, Normal, Chi-Square, F-Distribution, Student-T Distribution, Multivariate Standard Normal Distribution,Gamma, Beta, Hypergeometric, Triangular, and Binomial distributions
On January 23, 2008 updated, download size 325Kb, for Windows 98, 2000, XP, Vista, 64bit.
Quantitative data extraction from graphics..
Data extraction from images downloaded from the Internet, scanned images, digital photos, video, or other cases where the image data is unavailable. Places tools over the image to 1) extract values from continuous or discrete point graphs tilted due to scanning, 2) measure distance and area on curved paths, 3) measure angle and straight-line distance, 4) record color values at multiple points of an image. Values can be saved to XLS or TXT files.
On June 17, 2009 updated, download size 5756Kb, for Windows 2000, XP, Vista, 64bit.
Graphical neural network development tool.
NeuroSolutions is a highly graphical neural network development tool for Windows. This leading edge software combines a modular, icon-based network design interface with an implementation of advanced learning procedures, such as recurrent backpropagation, backpropagation through time and genetic optimization. The result is a virtually unconstrained environment for designing neural networks for research or to solve real-world problems.
On April 2, 2009 updated, download size 33853Kb, for Windows 98, 2000, XP, Vista, 64bit.
Electronic Schematics, Simulation and Layout.
AutoTRAX EDA is a powerful multiplatform integrated Electronic Design Suite for Electronic Engineers. It has all the features you expect and need to rapidly and easily take your design from conception through to production. It`s in-built hierarchical project manager lets you perform both top-down and bottom-up design and reuse design components. It integrates Schematic Capture, simulation and PCB layout with autolayout and routing.
On November 25, 2009 updated, download size 24003Kb, for Windows 2000, XP, Vista, 64bit.

Assess the thermophysical properties of oil.
OilProp is designed to assess the core thermophysical properties of oil and its derivatives necessary to solve transportation and processing tasks, with the minimum volume of input data. It is based on regularities and statistics generally known in the area.
On January 19, 2008 updated, download size 885Kb, for Windows 98, 2000, XP, Vista, 64bit.
Curve fitting and data plotting software..
DataFit is a tool used to perform nonlinear regression (curve fitting), statistical analysis & data plotting. Fit equations with up to 100 parameters to data with up to 20 independent variables. Define your own equations or choose from over 600 pre-defined equations. Results include customizable 2D/3D plots, as well as detailed fit information. Export code in BASIC or C to use an equation in a user written program. Easy to learn and use.
On July 13, 2008 updated, download size 7516Kb, for Windows 2000, XP, Vista, 64bit.
DreamCalc Scientific Graphing Calculator.
DreamCalc is a fully featured Graphing Calculator for Windows. Unlike the standard Windows calculator, DreamCalc gives you an intuitive and almost tactile experience. It`s like using a real hand-held on your PC, laptop or tablet computer! Select from Reverse Polish Notation or two styles of algebraic input, and with the optional ability to run in your system tray--DreamCalc will always be there whenever you reach for a calculator.
On June 18, 2009 updated, download size 2785Kb, for Windows 2000, XP, Vista, 64bit.
Statistical analysis made easy on the go.
No need to carry a mainframe to perform a complex analysis when you visit a remote lab. Have the full power of a precise data analysis tool always with you. Easily perform a complex statistical analysis on-the-fly by simply carrying a light flash drive in a familiar, spreadsheet-like user interface. Get consistent, repeatable, ISO compliant results every time you perform an analysis at a fraction of the price of the bigger counterparts!
On October 28, 2009 updated, download size 17594Kb, for Windows 98, 2000, XP, Vista, 64bit, CE.

