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R-abind Combine multi-dimensional arrays
R-akima Linear or cubic spline interpolation for irregular gridded data
R-bitops Functions for Bitwise operations on integer vectors
R-car Accompanies An R Companion to Applied Regression, 2nd Edition
R-CGIwithR Facilities for the use of R to write CGI scripts
R-chron Chronological objects which can handle dates and times
R-circular Circular Statistics, from Topics in circular Statistics
R-classInt Package for choosing univariate class intervals for graphics
R-clim.pact Climate analysis and downscaling for monthly and daily data
R-combinat Routines for combinatorics
R-DAAG Data Analysis And Graphics data and functions
R-date Functions for handling dates
R-DBI R Database Interface
R-e1071 Misc Functions of the Department of Statistics (e1071), TU Wien
R-gdata Various R programming tools for data manipulation
R-genetics Classes and methods for handling genetic data
R-geoR Geostatistical analysis including likelihood-based & Bayesian methods
R-geoRglm Generalised linear spatial models in R
R-GRASS Interface between GRASS 5.0 geographical information system and R
R-gstat Uni/multivariable geostatistical modelling, prediction and simulation
R-gtools Various R programming tools
R-httpRequest Implements the GET, POST and multipart POST request
R-hwde Models and tests for departure from Hardy-Weinberg equilibrium
R-intervals Tools for working with points and intervals
R-ISwR Data sets and scripts for 'Introductory Statistics with R'
R-lmm Improved procedures for linear mixed models with R
R-mapproj Converts latitude/longitude into projected coordinates
R-maps Display maps in R
R-mvtnorm Computes the multivariate normal and t distribution
R-ncdf High-level R interface to Unidata's netCDF data files
R-PHYLOGR Manipulation of phylogenetically simulated data sets using GLS
R-pixmap Functions for manipulations of bitmaps with R
R-plyr Tools for splitting, applying and combining data
R-R2HTML R functions to write an HTML file
R-RandomFields Simulation and analysis of random fields
R-randomForest Classification and regression based on a forest of trees
R-RArcInfo Read geographical information from Arc/Info
R-Rcmdr Platform-independent basic-statistics GUI for R
R-RColorBrewer ColorBrewer palettes
R-RPostgreSQL R interface to the PostgreSQL database system
R-sgeostat Object-oriented framework for geostatistical modeling in S+
R-shapefiles Functions to read and write ESRI shapefiles
R-sp Classes and methods for spatial data
R-spacetime Classes and methods for spatio-temporal data
R-splancs Spatial and space-time point pattern analysis
R-statmod Miscellaneous biostatistical modeling functions
R-wle Weighted Likelihood Estimation
R-XML Tools for parsing and generating XML within R
R-xts R's eXtensible Time Series
R-zoo S3 Infrastructure for Regular and Irregular Time Series
randlib Library of C Routines for Random Number Generation
ruby-gsl Ruby interface to GNU Scientific Library
ruby-narray N-dimensional Numerical Array class for Ruby
ruby-spreadsheet Ruby Spreadsheet Library to read and write Spreadsheet Documents
sc Curses-based spreadsheet program
scilab High-level scientific math programming environment with graphics
siag (V) Poor man's office suite with spreadsheet, word processor, etc
slatec Library of mathematical and statistical Fortran 77 subroutines
snns Software simulator for neural networks
speedcrunch Calculator
statist Small and portable statistics program
superlu ANSI C routine library for the solution of sparse linear systems
tasp-vsipl Vector Signal Image Processing Library
teapot Curses based spread sheet program
tex-apnum Arbitrary precision numbers implemented by TeX macros
tex-apnum-doc Documentation for tex-apnum
tex-fp Fixed point arithmetic
tex-fp-doc Documentation for tex-fp
tex-kastrup Expansible conversion into binary-based number systems
tex-kastrup-doc Documentation for tex-kastrup
texdrive Emacs mode for creating inline formulae for HTML
TinySVM Tiny Support Vector Machines
tochnog Finite Element Analysis Program
udunits Library and program for manipulating units of physical quantities
units GNU Units - a calculator capable of performing unit conversions
vista Visual statistics system
wxmaxima Graphical UI for maxima
xeukleides10 X-Frontend for A Euclidean geometry drawing language
xfractint Fractint for X11
xgap GUI for GAP
xldlas XForms-based statistics package
xlife John Horton Conway's Game of Life
xlispstat Statistics/X11-based LISP interpreter
xmgr Powerful XY plotting tool for workstations or X-terminals using X
xylib Library for reading powder diffraction data
yacas Yet Another Computer Algebra System
yorick Numerical algebra system (similar to Matlab)