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        Engineering and Scientific
        
          - 
            Macaulay2 - 
            System for algebraic geometry and commutative algebra
          
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            R - 
            A language for data analysis and graphics
          
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            SIBsim4 - 
            Align expressed RNA sequences on a DNA template
          
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            atlas - 
            Automatically Tuned Linear Algebra Software
          
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            blacs - 
            Basic Linear Algebra Communication Subprograms
          
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            blas - 
            The BLAS (Basic Linear Algebra Subprograms) library.
          
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            cdo - 
            A program for manipulating GRIB/NetCDF/SERVICE/EXTRA files
          
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            cernlib-utils - 
            CERN library compilation and environment setting scripts
          
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            dx - 
            Open source version of IBM's Visualization Data Explorer
          
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            dx-samples - 
            OpenDX Examples
          
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            funtools - 
            FITS library and utilities
          
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            galculator - 
            GTK 2 based scientific calculator
          
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            gdl - 
            GNU Data Language
          
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            geant321 - 
            Particle detector description and simulation tool
          
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            genius - 
            An arbitrary precision integer and multiple precision floatingpoint calculator
          
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            geomview - 
            Interactive 3D viewing program
          
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            ghdl - 
            A VHDL simulator, using the GCC technology
          
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            gnucap - 
            The Gnu Circuit Analysis Package
          
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            gpredict - 
            Real-time satellite tracking and orbit prediction program
          
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            grads - 
            Tool for easy acces, manipulation, and visualization of data
          
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            gtkwave - 
            Waveform Viewer
          
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            gts - 
            GNU Triangulated Surface Library
          
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            harminv - 
            Program and library for solving the harmonic inversion problem
          
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            hdf - 
            A general purpose library and file format for storing scientific data
          
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            hdf5 - 
            A general purpose library and file format for storing scientific data
          
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            hmmer - 
            Profile HMM software for protein sequence analysis
          
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            kicad - 
            Electronic schematic diagrams and printed circuit board artwork
          
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            kst - 
            A data viewing program for KDE
          
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            ktechlab - 
            Development and simulation of microcontrollers and electronic circuits
          
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            lagan - 
            Local, global, and multiple alignment of DNA sequences
          
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            lapack - 
            The LAPACK libraries for numerical linear algebra.
          
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            libctl - 
            Guile-based support for flexible control files
          
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            libmatheval - 
            Library for parsing and evaluating symbolic expressions input as text
          
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            libtcd - 
            Tide Constituent Database Library
          
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            maxima - 
            Symbolic Computation Program
          
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            ncarg - 
            A Fortran and C based software package for scientific visualization
          
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            nco - 
            Suite of programs for manipulating NetCDF/HDF4 files
          
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            ncview - 
            A visual browser for netCDF format files
          
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            netcdf - 
            Libraries for the Unidata network Common Data Form (NetCDF v3)
          
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            numpy - 
            A fast multidimensional array facility for Python
          
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            octave - 
            A high-level language for numerical computations
          
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            octave-forge - 
            Contributed functions for octave
          
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            openbabel - 
            Chemistry software file format converter
          
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            osiv - 
            Open Source Image Velocimetry
          
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            paraview - 
            Parallel visualization application
          
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            paw - 
            A program for the analysis and presentation of data
          
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            plotutils - 
            GNU vector and raster graphics utilities and libraries
          
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            qalculate-gtk - 
            A multi-purpose desktop calculator for GNU/Linux
          
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            qalculate-kde - 
            A multi-purpose desktop calculator for GNU/Linux
          
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            qcad - 
            Simple 2D CAD program
          
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            qucs - 
            Circuit simulator
          
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            scalapack - 
            A subset of LAPACK routines redesigned for heterogenous computing
          
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            scrip - 
            Spherical Coordinate Remapping and Interpolation Package (SCRIP)
          
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            sextractor - 
            Extract catalogs of sources from astronomical images
          
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            speedcrunch - 
            A fast power user calculator for KDE
          
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            tcd-utils - 
            TCD (Tide Constituent Database) Utils
          
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            tideEditor - 
            Editor for Tide Constituent Database (TCD) files
          
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            toped - 
            IC Layout Editor
          
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            wcstools - 
            Software utilities to display and manipulate the WCS of a FITS image
          
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            wgrib - 
            Manipulate, inventory and decode GRIB files
          
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            wise2 - 
            Tools for comparison of biopolymers
          
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            wvs-data - 
            World Vector Shoreline data
          
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            wxMaxima - 
            Graphical user interface for Maxima
          
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            xdrawchem - 
            2D chemical structures drawing tool
          
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            xtide - 
            Calculate tide all over the world