Letter: R
- R-2.8.1-1.sl5: A language for data analysis and graphics
 - R-devel-2.8.1-1.sl5: files for development of R packages.
 - radvd-0.9.1-4: A Router Advertisement daemon
 - rarpd-ss981107-22.2.2: The RARP daemon.
 - rcs-5.7-30.1: Revision Control System (RCS) file version management tools.
 - rdate-1.4-8.el5: Tool for getting the date/time from a remote machine.
 - rdesktop-1.4.1-6: X client for remote desktop into Windows Terminal Server
 - rdist-6.1.5-44: Maintains identical copies of files on multiple machines.
 - readahead-1.3-7.el5: Read a preset list of files into memory.
 - readline-5.1-1.1: A library for editing typed command lines.
 - readline-devel-5.1-1.1: Files needed to develop programs which use the readline library.
 - redhat-artwork-5.0.9-1.SL.2: Artwork for Red Hat default look-and-feel
 - redhat-logos-4.9.16-1.SL.6: Red Hat-related icons and pictures.
 - redhat-lsb-3.1-12.3.EL: LSB support for Red Hat Linux
 - redhat-menus-6.7.8-3.el5: Configuration and data files for the desktop menus
 - redhat-rpm-config-8.0.45-29.el5: Red Hat specific rpm configuration files.
 - regexp-1.4-2jpp.2: Simple regular expressions API
 - regexp-javadoc-1.4-2jpp.2: Javadoc for regexp
 - rgmanager-2.0.46-1.el5: Open Source HA Resource Group Failover for Red Hat Enterprise Linux
 - rhdb-utils-8.1.1-1.2.2: Miscellaneous utilities for PostgreSQL - Red Hat Edition.
 - rhel-instnum-1.0.9-1.el5: A library for decoding RHEL installation numbers
 - rhgb-0.16.4-8.sl.1: Red Hat Graphical Boot
 - rhn-check-0.4.19-17.el5: Check for RHN actions
 - rhn-client-tools-0.4.19-17.el5: Support programs and libraries for Red Hat Network
 - rhn-setup-0.4.19-17.el5: Configure and register an RHN client
 - rhn-setup-gnome-0.4.19-17.el5: A GUI interface for RHN Registration
 - rhnlib-2.2.6-2.el5: Python libraries for the RHN project
 - rhnsd-4.6.1-1.el5: Red Hat Network query daemon
 - rhpl-0.194.1-1: Library of python code used by programs in Red Hat Linux
 - rhpxl-0.41.1-7.el5: Python library for configuring and running X.
 - rhythmbox-0.11.6-4.el5: Music Management Application
 - ricci-0.12.1-7.el5: Remote Management System - Managed Station
 - rmt-0.4b41-2.fc6: Provides certain programs with access to remote tape devices
 - rng-utils-2.0-1.14.1.fc6: Random number generator related utilities
 - rootfiles-8.1-1.1.1: The basic required files for the root user's directory.
 - rp-pppoe-3.5-32.1: A PPP over Ethernet client (for xDSL support).
 - rpm-4.4.2.3-9.el5: The RPM package management system
 - rpm-apidocs-4.4.2.3-9.el5: API documentation for RPM libraries
 - rpm-build-4.4.2.3-9.el5: Scripts and executable programs used to build packages
 - rpm-devel-4.4.2.3-9.el5: Development files for manipulating RPM packages
 - rpm-libs-4.4.2.3-9.el5: Libraries for manipulating RPM packages
 - rpm-python-4.4.2.3-9.el5: Python bindings for apps which will manipulate RPM packages
 - rsh-0.17-38.el5: Clients for remote access commands (rsh, rlogin, rcp).
 - rsh-server-0.17-38.el5: Servers for remote access commands (rsh, rlogin, rcp).
 - rsync-2.6.8-3.1: A program for synchronizing files over a network.
 - rsyslog-2.0.6-1.el5: Enhanced system logging and kernel message trapping daemons
 - rsyslog-mysql-2.0.6-1.el5: MySQL support for rsyslog
 - ruby-1.8.5-5.el5_2.6: An interpreter of object-oriented scripting language
 - ruby-devel-1.8.5-5.el5_2.6: A Ruby development environment.
 - ruby-docs-1.8.5-5.el5_2.6: Manuals and FAQs for scripting language Ruby.
 - ruby-irb-1.8.5-5.el5_2.6: The Interactive Ruby.
 - ruby-libs-1.8.5-5.el5_2.6: Libraries necessary to run Ruby.
 - ruby-mode-1.8.5-5.el5_2.6: Emacs Lisp ruby-mode for the scripting language Ruby
 - ruby-rdoc-1.8.5-5.el5_2.6: A tool to generate documentation from Ruby source files
 - ruby-ri-1.8.5-5.el5_2.6: Ruby interactive reference
 - ruby-tcltk-1.8.5-5.el5_2.6: Tcl/Tk interface for scripting language Ruby.
 - rusers-0.17-47: Displays the users logged into machines on the local network.
 - rusers-server-0.17-47: Server for the rusers protocol.
 - rwho-0.17-26: Displays who is logged in to local network machines.