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        Applications/Engineering
        
          - 
            Macaulay2 - 
            System for algebraic geometry and commutative algebra
          
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            PythonCAD - 
            Python scriptable CAD package
          
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            R - 
            A language for data analysis and graphics
          
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            R-gnomeGUI - 
            GNOME Console for R
          
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            R-hdf5 - 
            Interface to the NCSA HDF5 library
          
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            R-mAr - 
            R module to evaluate functions for multivariate AutoRegressive analysis
          
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            R-waveslim - 
            R module, Basic wavelet routines for 1,2 and 3-dimensional signal processing
          
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            R-wavethresh - 
            R module, Software to perform wavelet statistics and transforms
          
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            SIBsim4 - 
            Align expressed RNA sequences on a DNA template
          
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            cdo - 
            A program for manipulating GRIB/NetCDF/SERVICE/EXTRA files
          
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            drgeo - 
            Interactive educational geometry software
          
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            drgeo-doc - 
            Html documentation for drgeo
          
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            dx - 
            Open source version of IBM's Visualization Data Explorer
          
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            elph - 
            Tool to find motifs in a set of DNA or protein sequences
          
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            freehdl - 
            GPLed free VHDL
          
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            galculator - 
            GTK 2 based scientific calculator
          
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            gchempaint - 
            A 2D chemical formulae drawing tool
          
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            gdl - 
            GNU Data Language
          
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            geda-docs - 
            Documentation for gEDA
          
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            geda-examples - 
            Circuit examples for gEDA
          
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            geda-gattrib - 
            Attribute editor for gEDA
          
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            geda-gnetlist - 
            Netlister for the gEDA project
          
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            geda-gschem - 
            Electronics schematics editor
          
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            geda-gsymcheck - 
            Symbol checker for electronics schematics editor
          
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            geda-symbols - 
            Electronic symbols for gEDA
          
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            geda-utils - 
            Several utilities for the gEDA project
          
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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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            geos - 
            GEOS is a C++ port of the Java Topology Suite
          
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            glimmer - 
            System for finding genes in microbial DNA
          
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            gnome-chemistry-utils - 
            A set of chemical utilities
          
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            gnucap - 
            The Gnu Circuit Analysis Package
          
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            gonvert - 
            Units conversion utility
          
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            gperiodic - 
            Program for browsing the periodic table
          
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            grace - 
            Numerical Data Processing and Visualization Tool
          
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            grads - 
            Tool for easy acces, manipulation, and visualization of data
          
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            gresistor - 
            Gnome resistor color code calculator
          
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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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            hmmer - 
            Profile HMM software for protein sequence analysis
          
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            iozone - 
            Filesystem benchmarking utility
          
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            iverilog - 
            Icarus Verilog is a verilog compiler and simulator
          
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            kicad - 
            Electronic schematic diagrams and printed circuit board artwork
          
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            kpolynome - 
            A polynome calculation program for KDE
          
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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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            maxima - 
            Symbolic Computation Program
          
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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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            netcdf-decoders - 
            Converts WMO GRIB products into NetCDF files
          
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            ngspice - 
            A mixed level/signal circuit simulator
          
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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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            ogdi - 
            Open Geographic Datastore Interface
          
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            osiv - 
            Open Source Image Velocimetry
          
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            paraview - 
            Parallel visualization application
          
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            pcb - 
            An interactive printed circuit board editor
          
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            plplot - 
            Library of functions for making scientific plots
          
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            polyxmass-bin - 
            The GNU polyxmass software suite
          
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            polyxmass-common - 
            Contains all textual/graphical data required for polyxmass
          
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            polyxmass-data - 
            Contains configuration files describing polymer chemistry
          
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            polyxmass-doc - 
            Documentation for polyxmass
          
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            proj - 
            Cartographic projection software (PROJ.4)
          
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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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            roundup - 
            Simple and flexible issue-tracking system
          
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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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            tachyon - 
            Parallel / Multiprocessor Ray Tracing System
          
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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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            xcircuit - 
            Electronic circuit schematic drawing program
          
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            xdrawchem - 
            2D chemical structures drawing tool
          
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            xtide - 
            Calculate tide all over the world