Extcalc is a multifunctional scientific graphic calculator with features like graph drawing, graph analysation and calculating scientific functions including differentiation, integration and logic functions. Read more hot
R is a language and environment for statistical computing and graphics. It is a GNU project which is similar to the S language and environment which was developed at Bell Laboratories (formerly AT&T, now Lucent Technologies) by John Chambers and colleagues. R can be considered as a different implementation of S. There are some important differences, but much code written for S runs unaltered under R. Read more hot
Rattle (the R Analytic Tool To Learn Easily) provides a Gnome based open source interface to R functionality for binary classification tasks and data mining. It is also available as a product within Information Builders' business intelligence suite known as RStat. Read more hot
RStudio is an integrated development environment (IDE) for R. RStudio combines an intuitive user interface with powerful coding tools to help you get the most out of R. It includes a console, syntax-highlighting editor that supports direct code execution, as well as tools for plotting, history, and workspace management. Read more hot
(commercial) SPSS is a modular, tightly integrated, full-featured product line for the analytical process, planning, data collection, data access and management, analysis, reporting and deployment. Read more hot
Aipsview is a tool for two-dimensional visualization and relies on Motif and Xlib for its user interface and drawing capabilities.
(commercial) AMIRA is an advanced visualization and 3D reconstruction software. It supports many standard file formats including ACR-NEMA/DICOM, TIFF, PPM, JPEG, binary raw data, VRML, PLY, Fluent/UNS, AVS. Other features include: Visualization of 3D image data such as CT, MR, confocal & microscopy, automatic & interactive segmentation of this data, and generation of 3D surface models and 3D tetrahedral models.
AnimaBob is an interactive volume rendering tool for generating movies.
Antiprism is a set of programs for generating, manipulating, transforming and visualising polyhedra.
(commercial) Advanced Visual Systems' original data visualization programming environment for end-users. It enables users to analyze, manipulate and display large volumes of complex data, including 2D and 3D images, 3D graphics and multidimensional numeric data
BioSchematics is a L-System interpreter and drawing tool released under the GPL license.
CAVOR is an engine for building apps that involve both graphic and text/numeric data. Primarily GIS is the initial focus, but consider also CAD, CASE, project management (eg PERT charts), and others. Built-in scripting, C API, also supports Tcl and Java.
Climate Data Analysis Tools (CDAT) is a software infrastructure that uses an object-oriented scripting language to link together separate software subsystems and packages thus forming an integrated environment for solving model diagnosis problems. The power of the system comes from Python and its ability to seamlessly interconnect software. Python provides a general purpose and full-featured scripting language with a variety of user interfaces including command-line interaction, stand-alone scripts (applications) and graphical user interfaces (GUI).
ChomboVis is for the visualization of 2D and 3D AMR data sets. It is layered on top of the Visualization Toolkit (VTK) and provides a graphical and programmable user interface for interacting with the data set.
Cn3D is a helper application for your web browser that allows you to view 3-dimensional structures from NCBI's Entrez retrieval service. Cn3D runs on Windows, Macintosh, and Unix. Cn3D simultaneously displays structure, sequence, and alignment, and now has powerful annotation and alignment editing features.
Corplot aims at processing open corrosion potential (OCP) and potentiodynamic scan (PDS) corrosion experiments. Use it to plot Tafel plots and fit the branches to determine the corrosion current.
The cptutils package consists a number of utilities for the manipulation of color gradients; mainly for translating between different formats. Formats supported include ggr (GIMP gradient), cpt (GMT color palette table), avl (Arcview Legend), lut (xmedcon), svg, and version 3 of the grd format.
csp is a commandline tool to convert and plot a Perkin Elmer sp3 spectra file. SP3 are binary spectra files from a LS50B Spectrofluorometer.
CSPLib is a library of test problems for constraint solvers. The library consists of: problems organised by subject area and problem number, and guidelines for submitting new problems.
CUViewer is a visualization tool for 3D objects created out of simple primitives. The objects are output by another program that writes in the native file format of this program. The intent is for simulation data viewing.
(ftp only) cv is an interactive HDF/HDF-EOS visualization tool that is available from the U.S. Geological Survey.
CVIPtools is a collection of computer imaging tools providing services to the users at three layers. At the bottom level are the CVIPtools libraries (the application programming interface). Based on the CVIPtools libraries are the cviptcl and cvipwish shells. The cviptcl shell is an extension of Tcl with additional CVIP capabilities. With cviptcl, the user can either use the command line for interactive image processing, or write cviptcl shell scripts for batch processing. The cvipwish shell is the extension of cviptcl with the added functionality for building a graphical user interface (GUI). On the top of CVIPtools is the CVIPtools GUI (see screen snapshots) which allows even the casual computer users to experiment with many of the sophisticated tools available to computer imaging specialists without the need for any knowledge of computer programming.
Dataplot is a free, public-domain, multi-platform (Unix, Linux, PC-DOS, Windows NT, etc.) software system for scientific visualization, statistical analysis, and non-linear modeling.
Deducer is designed to be a free easy to use alternative to proprietary data analysis software such as SPSS, JMP, and Minitab. It has a menu system to do common data manipulation and analysis tasks, and an excel-like spreadsheet in which to view and edit data frames. Read more
Data Exploration and Visualization: a data exploration system that allows users to easily develop, browse, and share visual presentations of large tabular datasets (possibly containing or referencing multimedia objects) from several sources
DINO is a realtime 3D visualization program for structural biology data, running under the X-windows system and using the powerful OpenGL library. DINO aims to visualize all this structural data in a single program and to allow the user to explore relationships between the data. Supported architectures are Linux (i386), MacOSX, IRIX, OSF1 and SunOS. Freely available binaries.
(commercial) EnSight is used by organizations worldwide for analyzing, visualizing and communicating computer-aided engineering and scientific research results.
ePiX is a collection of command line utilities for *nix, creates mathematically accurate figures, plots, and movies using easy-to-learn syntax. The output is expressly designed for use with LaTeX.
Extrema, originally developed in the fields of nuclear and particle physics, is a powerful visualization and data analysis tool that enables researchers to quickly distill their large, complex data sets into meaningful information.
Ferret is an interactive computer visualization and analysis environment designed to meet the needs of oceanographers and meteorologists analyzing large and complex gridded data sets.
Fityk is a general-purpose data fitting program. Although it is being developed to analyze powder diffraction patterns, it can be used to fit analytical functions to any kind of data: crystallographic module is an independent part of the program.
FlexIO is a compact API for storing multidimensional scientific data. It hides the differences between underlying file formats including HDF-SDS, IEEEIO, and network socket connections. (Support for HDF5 will be added soon). It is designed to allow you to use exactly the same subroutine/method calls to store your data regardless of the underlying file format.
Floatator is an interactive fluid dynamics simulation running on Linux. The simulation and the visualisation are 2D.
Flounder is a quick way to visualize regularly spaced 4D data, i.e., a data set that is a function of x, y, z, and time.
Fluere is a graphical open source, free software package for Particle Image Velocimetry (PIV). Fluere is highly optimized for parallel processing and runs on multiple platforms, including Windows, Mac OS X, and Linux.
fnord is a mathematical visualization system. Basically it provides a purely-functional, collection-oriented language with symbolic differentiation and optimization.
frame_integrate is a suite of programs that perform front-end data reduction (spatial integration) of 2D diffraction images from all common imaging detectors (e.g. multi-wire detectors, image plate scanners, CCD detectors). The package includes image data visualizers and graphical interfaces that permit the user to program a large variety of spatial integrations (eg. circular, sectorial, azimuthal, summing along norms to central and arbitrary vectors). frame_integrate also optimizes many experimental parameters (e.g. beam center, distortion and mis-setting of detector orientation, sample-to-detector distance, etc).
FTOOLS is a General Package of Software to Manipulate FITS Files.
fv is a software tool for viewing and editing any FITS format image or table. Fv has a graphical user interface written using Incr Tcl/Tk.
Gdis is a GTK based program for the display of molecules. It has support for several file types (BIOSYM, XYZ, XTL, MARVIN restart, and GULP), features a simple molecular creation and manipulation tool and a dialogue for creating starting configurations for molecular dynamics simulations.
gdpc is for visualising molecular dynamic simulations. It reads xyz input and custom formats and can write out pictures of the frames.
GenomePixelizer is designed to help in visualizing the relationships between duplicated genes in genome(s) and to follow relationships between members of gene clusters.
(commercial) Genplot is a graphical data analysis and plotting package for scientists and engineers.
GENREG is a graph generating program for connected regular graphs.
GeomSpace is a browser for geometric space. You can build your own universe of any dimension and with any geometry.
Gerbil consists of an interactive visualization tool targeted at multispectral and hyperspectral image data, and a toolbox of common algorithms, e.g. for segmentation.
GGobi is a data visualization system for viewing high-dimensional data and is the next edition of xgobi. It provides a new interface to many of the features of xgobi, built using
Gtk, the GIMP toolkit.
GLgraph visualizes mathematical functions. It can handle 3 unknowns (x,z,t) and can produce a 4D function with 3 space and 1 time dimension.
Glove is a data acquisition, manipulation, and analysis program for X-Windows. It provides an interface to data acquisition systems, sophisticated (and correct) statistical analysis, a flexible plotting tool, and the ability to easily manipulate the data. Its modular design allows for custom data acquisition, manipulation, and analysis programs written in any language to be used from within the GUI.
glstarview is a 3D visualization tool for viewing scattering experiments, licensed under the GNU GPL. "glstarview" can be used to zoom in on, rotate, pause, and generally explore scattering experiments as they are happening