Best scientific software for free download

Units conversions for scientist and engineers, 33 categories, enter individual parts to calculate compound units, built-in scientific calculator, import and export to and from clipboard, save and recall common conversions, lookup unknown units
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CalculatorX is an enhanced expression calculator. It supports common operations, constants,built-in and custom functions, variables and note-lines. You can even use Binary, Octal, Decimal and HEXadecimal numbers in one expression to evaluate as well.
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Digital image analysis and image mining. Analyze image content: automatically capture objects, find their locations and measurements, save the data to Excel. Extract or remove objects as desired.
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Scientific calculations and data analysis software. 2D and 3D graphic plots of functions and data. Calculations with vectors, matrices, tensors, complex numbers, fractions, quaternions, polynomials. Data fitting, statistics, optimization, spectrums.
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ecGraph is a powerful graphing ActiveX control that you can drop into your Visual Basic programs to create graphs in a huge range of styles. Great for scientific or technical graphs. You can get a graph up and running with just a few lines of code, and can manipulate the graph layout at runtime from your programs.
* Easily create scientific or engineering graphs within your VB applications
* Multiple graphs per page
* Click and drag to move or resize graphs on the page
* Zoom and scroll areas of the graphs
* Multiple x- and y-axes per graph
* Log or linear scales on axes
* Plot data points, bars, text
* Plot continuous math functions like y = sin(x)*exp(-x/10)
* Plot data points against math functions, with vertical or horizontal optional error bars
* Configurable grid lines, tick marks, borders, backgrounds
* Legend tables, reverse axes, show/hide labels, transparent backgrounds
* Demo projects supplied to show how all the features work
* Project1 - simple viewer to load and display the demo graphs and the VB code used to generate them.
* Project 2 - comprehensive graph editing program, loads the demo graphs and lets you edit them on screen
* Hundreds of other features
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Basic planetary data in the form interesting for both kids and adults is given alongside. It is planet name and astronomical sign, distance from the Sun, dimensions, information on satellites, atmosphere and internal composition.
Developers goal in creating this screensaver was to make Solar system astronomy known to schoolkids in an easy and fun way.
Parents simply need to install an educational screensaver on kid`s computer. Then wait for several days and ask what planets of Solar system your kid knows - and you are going to be surprised by the plenitude of the answer received!
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A handy, fast, reliable, precise tool if you need to perform complex mathematical calculations
Scientific Calculator Precision 54 is programmed in C#. All calculations are done in proprietary data type. The calculator handles mathematical formulas of any length and complexity. Calculation history can be stored into text file or printed. There are ten variables or constants available for storing often used numbers. Precision of calculations is 54 digits. Trigonometric, hyperbolic and inverse functions. Special numbers NaN, Uncertainty, and Infinity. The calculator follows classical approach when uncertainty of f(x) calculation is estimated by formula max
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Nevron Chart for .NET is designed to be extensible, efficient and feature rich. It wraps a vast amount of features in an intuitive and straightforward programming model. The component can display virtually any 2D or 3D chart including: Bar, Line, Step Line, Area, Pie, Point, Bubble, Stock, Floating Bar, Radar, Polar, High Low, Mesh Surface, Grid Surface, Shape, Smooth Line, Float Bar, Venn and Error with many variations (like Scatter XY and XYZ Line, Stacked Bars etc.). Other charting features include scrollable axes, integrated legend, chart annotations, watermarks and very extensible chart layout manager. The component features full Visual Studio design time support with many advanced features like style editors allowing you to quickly modify the chart with the visual interface only. The control also includes a custom toolbar and an integrated data grid components that can come handy in advanced charting applications requiring high degrees of interactivity features.

Key Features:

- Display any chart in 2D and 3D
- A set of predefined financial and statistical functions
- Built-in Serializer and Print Manager
- Utilizes both OpenGL and GDI+ rendering without sacrificing speed
- Photoshop like image filters
- Document-View–Controller architecture - clearly separates the responsibilities of each layer
- Extensive Documentation and Examples
- More

Benefits for Developers:

The Nevron Chart installation system will automatically add the chart control to the Visual Studio Toolbox allowing you to immediately start development without customizing VS by yourself.

The Chart Document Editor and Chart Wizard allow you to quickly setup and visually configure the chart without writing a single line of code.

The build-in Data Binding manager allows you to quickly bind your chart to any data source.
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SciWriter 1.9 is an XML-based scientific editor that completely integrates writing mathematics and text in the same environment. The native document format is a subset of XHTML 1.1 and MathML 2.0 Presentation Markup.
Print Publishing: A SciWriter document can be exported to LaTeX and be published as PDF, Postscript or DVI.
Web Publishing: SciWriter documents can be published on the web as XHTML+MathML or as HTML with equations as images.
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Scientific Letter is a scientific mailer. It allows the user to create scientific mail messages with complex equations. This modern and beautiful scientific software makes the exchange of complex ideas simple.

The scientific equation editor used in this software allows you to create complex letters, including complex scientific equations, at almost the same speed as typing standard text. The recipient of a mail message from Scientific Letter who is also using Scientific Letter, will see the message text with equations included in it as graphical parts. The recipient of a mail message from Scientific Letter by someone using another mailer will see the message text with equations included in it in LaTeX notation.

Mailer features:
+ Equations may be extremely complex
+ Highest quality scientific equation display
+ Beautiful design
+ Fine usability
+ Virus and Trojan protection
+ Lost data protection
+ Scientist-oriented address book
+ View incoming letters from Scientific Letter in their natural form
+ Letters can be read in Outlook Express and Linux mailers
+ Easy installation, adjustment and use
+ POP3 and SMTP mail protocols
+ Attachments
+ Free update on 1.xx.xx

Message editor features:
+ Highest quality scientific equation display
+ Toolbars
+ Keyboard-oriented ergonomic interface
+ Fast entry of equations and math symbols
+ Fast entry of Greek symbols
+ All kinds of brackets
+ All kinds of decorations
+ Big matrix with all kinds of brackets
+ Symbols of algebra and math analysis
+ Systems of equations
+ Math-friendly text and mouse cursor
+ Scrolling via keyboard and scrollbars
+ Fast speed auto-save
+ Export to LaTeX files (Regular License)
+ Copy to clipboard equation in a LaTeX notation
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WGCalculator is a great replacement for the built-in Windows calculator. It supports all of the same arithmetic operations and functions as the standard Windows desktop accessory, but we’ve made ours much more convenient, attractive and easy-to-use. WGCalculator’s unique features allow users to change its look (skin) as desired. That includes large-type skins to help avoid eyestrain finding the right buttons and digits. If you don’t like the looks of the standard Windows calculator, WGCalculator is your choice. Basic features include: changeable appearance by applying any skin you like, free skin updates,
skins can be easily downloaded and installed from within the program with just a few mouse clicks, adjustable window transparency, program minimizes to the Windows system tray, Hotkey controls minimizing and restoring program window, clipboard support to allow exchange of information with other applications, support for engineering calculations.
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Science Helper for Ms Word is a type of implemental software for making physics, chemistry, math and electronic graphs of the high school or scientific graphs based on Ms Word. This program avoid the inconvenience of creating and input all kinds of scientific diagram, function graphs and experiment diagram by the giving the user the ability to create them directly in Ms Word. It is convenient and useful - now you don't need to rack your brain looking for a the right's scientific graph that is Word compatible - so you save time! The software encompasses mathematics, physics, chemistry, electronic and more with over 1200 refined diagrams and signs which have been collected from a wide range of sources. it's a very useful tool which can used to assist with making homework of physics, chemistry and math graphs in Word documents. This program is valuable; in particular, to teachers, students and office workers.

Before installing Science Helper For Ms Word, Your computer must have been installed the Ms Word, which suggests to install Ms Word 2000 (WORD97 is compatible) or above edition. Advise best to use the resolving capability of 800 X 600 or higher.
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Digital image processing, analysis, and manipulation; elementary computer vision. Pixcavator provides new image analysis capabilities to scientists and researchers. With a single click you can capture the contours of all objects in the image and produce a spreadsheet with each objects locations and measurements. You can mark objects in the spreadsheet to highlight objects in the image, or vice versa. Extract or remove objects as desired. The software also includes all standard image processing tools.
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PalmaryCalc is a calculator with a user-friendly interface. It is all in one: from a simple calculator to a scientific, conversion functions (from cooking to astronomical), credit, base number conversions between binary, octal, decimal, and hexadecimal; 32-bit, 16-bit, and 8-bit integer math calculations and conversions; logical and bit-manipulation operations, currency conversion, or any other calculator configuration that you desire. The variety of input methods (including RPN) enables you to perform almost all operations you need.

Features

- User-friendly interface
- Treo 600/650 support
- Hi Res (320x320) support
- 15-digit display
- 35 basic math and trigonometric functions
- Mortgage rate calculations
- Tip calculations
- Unit and currency converter
- User adjustable currency list
- User adjustable constants list
- 3 different input methods (simple, algebraic, RPN)
- 4 different modes display modes
- RPN stack viewing
- Accurate calculation: features up to 18 digits after the decimal point
- Accurate result display: features up to 12 digits after the decimal point
- Calculation range (1e-300, 1e300)
- Memory capacity up to 10 independent values
- 15 most common constants
- Fully supported Palm clipboard
- Graffiti and Palm portable keyboard support
- Easy first-letter search through the lists
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Programmable scientific and technical graphics optimized for automation of test and measurement systems, data acquisition and post-process. Especially suitable for scientists who would like to make high-performance, precise measurements in the experimental research. Features include powerful visual tools (graphic editor, plot digitizer, base line subtractor), wide set of numeric and symbolic calculations (integration, differentiation, smoothing, etc), linear and nonlinear NLSF (Levenberg-Marquardt) regression analysis, configurable user interface and more. You can visualize, edit and analyze data produced by any instruments with RS-232 interface or another numerical data sources. Embedded ActiveX-compatible scripting environment allows you easily add new custom operations and integrate this software with popular desktop applications.

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