Section 5: File Formats

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Section 5 of the manual describes various file formats and protocols, and the corresponding C structures, if any.

The following packages have man pages in this section:

abookText-based addressbook program for mutt
abrtAutomatic bug detection and reporting tool
abrt-addon-ccppabrt's C/C++ addon
abrt-addon-kerneloopsabrt's kerneloops addon
abrt-addon-pythonabrt's addon for catching and analyzing Python exceptions
abrt-addon-python3abrt's addon for catching and analyzing Python 3 exceptions
abrt-addon-vmcoreabrt's vmcore addon
abrt-java-connectorJNI Agent library converting Java exceptions to ABRT problems
abrt-libsLibraries for abrt
abrt-pythonABRT Python API
aclAccess control list utilities
aideIntrusion detection environment
alliance-libsAlliance VLSI CAD System - Libraries
amandaA network-capable tape backup solution
amanda-clientThe client component of the AMANDA tape backup system
amanda-serverThe server side of the AMANDA tape backup system
am-utilsAutomount utilities including an updated version of Amd
apcupsdAPC UPS Power Control Daemon
aptDebian's Advanced Packaging Tool with RPM support
argusNetwork transaction audit tool
argus-clientsClient tools for argus network audit
arp-scanScanning and fingerprinting tool
atJob spooling tools
audispd-pluginsPlugins for the audit event dispatcher
audispd-plugins-zosz/OS plugin for the audit event dispatcher
auditUser space tools for 2.6 kernel auditing
audit-libsDynamic library for libaudit
authconfigCommand line tool for setting up authentication from network services
autoarchiveA simple backup tool that uses tar
autofsA tool for automatically mounting and unmounting filesystems
avahiLocal network service discovery
awesomeHighly configurable, framework window manager for X. Fast, light and extensible
ax25-appsAX.25 ham radio applications
ax25-tools-docsDocumentation for ax25-tools and ax25-tools-x
backupninjaLightweight, extensible backup system
barmanBackup and Recovery Manager for PostgreSQL
bbkeysCompletely configurable key-combo grabber for blackbox
beetsMusic library manager and MusicBrainz tagger
bindThe Berkeley Internet Name Domain (BIND) DNS (Domain Name System) server
bipIRC Bouncer
bitlbeeIRC to other chat networks gateway
bltkThe BLTK measures notebook battery life under any workload
bochsPortable x86 PC emulator
bpythonFancy curses interface to the Python interactive interpreter
btrfs-progsUserspace programs for btrfs
bzflag3D multi-player tank battle game
cachefilesdCacheFiles user-space management daemon
casTool to analyze and configure core file environment
certmongerCertificate status monitor and PKI enrollment client
cgitA fast web interface for git
chocolate-doomHistorically compatible Doom engine
chronyAn NTP client/server
cjdnsThe privacy-friendly network without borders
clamavEnd-user tools for the Clam Antivirus scanner
clamav-updateAuto-updater for the Clam Antivirus scanner data-files
clamsmtpA SMTP virus scanning system
clustershellPython framework for efficient cluster administration
cockpit-wsCockpit Web Service
collectdStatistics collection daemon for filling RRD files
collectd-emailEmail plugin for collectd
collectd-javaJava bindings for collectd
collectd-luaLua plugin for collectd
collectd-pythonPython plugin for collectd
collectd-snmpSNMP module for collectd
conmanConMan - The Console Manager
connmanAn alternative daemon for managing internet connections on Linux
conserverSerial console server daemon/client
console-setupTools for configuring the console using X Window System key maps
corosyncThe Corosync Cluster Engine and Application Programming Interfaces
cpmtoolsPrograms for accessing CP/M disks
crdaRegulatory compliance daemon for 802.11 wireless networking
cronieCron daemon for executing programs at set times
cronie-anacronUtility for running regular jobs
crudminerFind and report insecure web software in a web root
ctdbA Clustered Database based on Samba's Trivial Database (TDB)
cupsCUPS printing system
cups-filtersOpenPrinting CUPS filters and backends
cups-ipptoolCUPS printing system - tool for performing IPP requests
cvc4Automatic theorem prover for SMT problems
cvsConcurrent Versions System
cvsgraphCVS/RCS repository grapher
cyrus-imapdA high-performance mail server with IMAP, POP3, NNTP and SIEVE support
daplLibrary providing access to the DAT 2.0 API
davfs2A filesystem driver for WebDAV
debconf-docDebconf documentation
detoxUtility to replace problematic characters in file names
device-mapper-multipathTools to manage multipath devices using device-mapper
dgen-sdlA Sega Genesis (MegaDrive outside the US) emulator
dhcpcdA minimalistic network configuration daemon with DHCPv4, rdisc and DHCPv6 support
dhcp-clientProvides the ISC DHCP client daemon and dhclient-script
dhcp-commonCommon files used by ISC dhcp client, server and relay agent
dhcp-serverProvides the ISC DHCP server
dhexNcurses based hexadecimal editor with a diff mode
dirvishFast, disk based, rotating network backup system
dlmdlm control daemon and tool
dnf-confConfiguration files for DNF
dnf-plugin-spacewalkDNF plugin for Spacewalk
dockerAutomates deployment of containerized applications
dovecotSecure imap and pop3 server
dpkgPackage maintenance system for Debian Linux
dpkg-devDebian package development tools
dput-ngNext generation Debian package upload tool
dracutInitramfs generator using udev
drbd-utilsManagement utilities for DRBD
dselectDebian package management front-end
e2fsprogsUtilities for managing ext2, ext3, and ext4 filesystems
edg-mkgridmapA tool to build the grid map-file from VO servers
eegdevLibrary to acquire data from various EEG recording devices
eegdev-pluginsPlugins for eegdev
elinksA text-mode Web browser
epylogNew logs analyzer and parser
esmtpUser configurable send-only Mail Transfer Agent
ettercapNetwork traffic sniffer/analyser, NCURSES interface version
euca2oolsEucalyptus/AWS-compatible command line tools
fail2ban-serverCore server component for Fail2Ban
fbsetTools for managing a frame buffer's video mode properties
fence-virtdDaemon which handles requests from fence-virt
fidoMulti-threaded file watch utility
file-libsLibraries for applications using libmagic
filezillaFTP, FTPS and SFTP client
fireholSimple and powerful firewall and traffic shaping languages
firewalldA firewall daemon with D-Bus interface providing a dynamic firewall
flatpakApplication deployment framework for desktop apps
fluxboxWindow Manager based on Blackbox
fontconfigFont configuration and customization library
fpcFree Pascal Compiler
freehdlGPLed free VHDL
freeipa-client-commonCommon files used by IPA client
freeipmiIPMI remote console and system management software
freeipmi-ipmidetectdIPMI node detection monitoring daemon
freeipmi-ipmiseldIPMI SEL syslog logging daemon
freeradiusHigh-performance and highly configurable free RADIUS server
freeradius-utilsFreeRADIUS utilities
freetdsImplementation of the TDS (Tabular DataStream) protocol
freightA modern take on the Debian archive
ftpThe standard UNIX FTP (File Transfer Protocol) client
gammuCommand Line utility to work with mobile phones
ganglia-gmondGanglia Monitoring daemon
gdb-headlessA GNU source-level debugger for C, C++, Fortran, Go and other languages
genisoimageCreates an image of an ISO9660 file-system
geoipupdateUpdate GeoIP2 and GeoIP Legacy binary databases from MaxMind
geomviewInteractive 3D viewing program
getdataLibrary for reading and writing dirfile data
gfs2-utilsUtilities for managing the global file system (GFS2)
ggz-base-libsBase libraries for GGZ gaming zone
gimpGNU Image Manipulation Program
gitFast Version Control System
git-core-docDocumentation files for git-core
globalSource code tag system
globus-gram-job-managerGlobus Toolkit - GRAM Jobmanager
GMT-commonCommon files for GMT
gogocIPv6 TSP client for gogo6
gpsd-develDevelopment files for the gpsd library
GraphicsMagickAn ImageMagick fork, offering faster image generation and better quality
gridengineGrid Engine - Distributed Computing Management software
groffA document formatting system
gsi-openssh-clientsSSH client applications with GSI authentication
gsi-openssh-serverSSH server daemon with GSI authentication
gssproxyGSSAPI Proxy
gtimelogUnobtrusively keep track of your time
gtkwaveWaveform Viewer
guacdProxy daemon for Guacamole
heimdal-appl-clientsHeimdal kerberized client applications
heimdal-libsHeimdal kerberos shared libraries
hesiodShared libraries for querying the Hesiod naming service
hitchNetwork proxy that terminates TLS/SSL connections
html2psHTML to PostScript converter
hunspell-develFiles for developing with hunspell
hylafax+An enterprise-strength fax server
hylafax+-clientClient programs for HylaFAX fax servers
ibusIntelligent Input Bus for Linux OS
ikeShrew Soft VPN Client For Linux
imapfilterA flexible client side mail filtering utility for IMAP servers
inadyn-mtDynamic DNS Client
incronInotify cron system
infoA stand-alone TTY-based reader for GNU texinfo documentation
innThe InterNetNews system, an Usenet news server
ipsec-toolsTools for configuring and using IPSEC
ipsilon-baseIpsilon base IDP server
ipwatchdIP conflict detection tool
ipxripdIPX RIP/SAP daemon - routing for IPX networks
irsimSwitch-level simulator used even for VLSI
isdn4k-utilsUtilities for configuring an ISDN subsystem
isdn4k-utils-vboxgettyISDN voice box (getty)
isrcsubmitScript to submit ISRCs from disc to MusicBrainz
istatdDaemon serving statistics to your iStat iPhone application
jfbtermJapanese Console for Linux Frame Buffer Device
kbdTools for configuring the console (keyboard, virtual terminals, etc.)
keepalivedHigh Availability monitor built upon LVS, VRRP and service pollers
kexec-toolsThe kexec/kdump userspace component
keyutilsLinux Key Management Utilities
kgb-botIRC Collaboration Bot
kgb-bot-clientThe kgb-bot's client
kismetWLAN detector, sniffer and IDS
kmodLinux kernel module management utilities
knotHigh-performance authoritative DNS server
krb5-libsThe non-admin shared libraries used by Kerberos 5
krb5-serverThe KDC and related programs for Kerberos 5
kyua-cliKyua - Command line interface
kyua-testersKyua - Scriptable interfaces to interact with test programs
labreaTarpit (slow to a crawl) worms and port scanners
lazygalA static web gallery generator
lcdprocLCDproc displays real-time system information on a 20x4 backlit LCD
lcovLTP GCOV extension code coverage tool
lftpA sophisticated file transfer program
libaoCross Platform Audio Output Library
libarchiveA library for handling streaming archive formats
libarchive-develDevelopment files for libarchive
libbind-develHeader files for ISC's libbind
libcgroup-toolsCommand-line utility programs, services and daemons for libcgroup
libdsk-toolsTools for use with libdsk
libeditThe NetBSD Editline library
libguestfs-tools-cSystem administration tools for virtual machines
libmng-develDevelopment files for the Multiple-image Network Graphics library
libnfsidmapNFSv4 User and Group ID Mapping Library
libnodeupdownA cluster node up/down detection library
libpaperLibrary and tools for handling papersize
libpcap-develLibraries and header files for the libpcap library
libpngA library of functions for manipulating PNG image format files
libpstUtilities to convert Outlook .pst files to other formats
libpwqualityA library for password generation and password quality checking
libraw1394Library providing low-level IEEE-1394 access
libreportGeneric library for reporting various problems
libreport-anacondaDefault configuration for reporting anaconda bugs
libreport-centoslibreport's CentOS Bug Tracker workflow
libreport-fedoraDefault configuration for reporting bugs via Fedora infrastructure
libreport-gtkGTK front-end for libreport
libreport-plugin-bugzillalibreport's bugzilla plugin
libreport-plugin-loggerlibreport's logger reporter plugin
libreport-plugin-mailxlibreport's mailx reporter plugin
libreport-plugin-mantisbtlibreport's mantisbt plugin
libreport-plugin-reportuploaderlibreport's reportuploader plugin
libreport-plugin-rhtsupportlibreport's RHTSupport plugin
libreport-plugin-ureportlibreport's micro report plugin
libreswanIPsec implementation with IKEv1 and IKEv2 keying protocols
libselinux-utilsSELinux libselinux utilies
libsemanageSELinux binary policy manipulation library
libstoragemgmtStorage array management library
libtirpc-develDevelopment files for the libtirpc library
libtranslateNatural language translation library
libuserA user and group account administration library
libX11-develDevelopment files for libX11
linkcheckerCheck HTML documents for broken links
lirc-coreLIRC core, always needed to run LIRC
lm_sensorsHardware monitoring tools
logiwebA system for electronic distribution of mathematics
logwatchA log file analysis program
lrbdConfigure iSCSI access to Ceph rbd images
lrzipCompression program optimized for large files
ltraceTracks runtime library calls from dynamically linked executables
lvm2Userland logical volume management tools
lxc-libsRuntime library files for lxc
magicA very capable VLSI layout tool
maildropMail delivery agent with filtering abilities
mairixA program for indexing and searching email messages
MAKEDEVA program used for creating device files in /dev
man-dbTools for searching and reading man pages
man-pagesLinux kernel and C library user-space interface documentation
maradnsAuthoritative and recursive DNS server made with security in mind
mathgl-commonCommon files for mathgl
mcelogTool to translate x86-64 CPU Machine Check Exception data
mdadmThe mdadm program controls Linux md devices (software RAID arrays)
megatoolsCommand line client for MEGA
mercurialMercurial -- a distributed SCM
mgetty-sendfaxProvides support for sending faxes over a modem
milter-greylistMilter for greylisting, the next step in the spam control war
mimedefangE-Mail filtering framework using Sendmail's Milter interface
minidlnaLightweight DLNA/UPnP-AV server targeted at embedded systems
mipv6-daemonMobile IPv6 (MIPv6) Daemon
miredo-clientTunneling client for IPv6 over UDP through NATs
miredo-serverTunneling server for IPv6 over UDP through NATs
mjpegtoolsTools to manipulate MPEG data
mlocateAn utility for finding files by name
monitorixA free, open source, lightweight system monitoring tool
mono-coreThe Mono CIL runtime, suitable for running .NET code
monodocThe mono documentation system
mono-tools-monodocMonodoc documentation
mosquittoAn Open Source MQTT v3.1/v3.1.1 Broker
motif-develDevelopment libraries and header files
mpdThe Music Player Daemon
mtoolsPrograms for accessing MS-DOS disks without mounting the disks
muninNetwork-wide graphing framework (grapher/gatherer)
munin-nodeNetwork-wide graphing framework (node)
muttA text mode mail user agent
mydnsA Database based DNS server
myproxy-serverServer for X.509 Public Key Infrastructure (PKI) security credentials
MySQL-zrmMySQL backup manager
nagios-plugins-openmanageNagios plugin to monitor hardware health on Dell servers
nanoA small text editor
nasThe Network Audio System (NAS)
nbdNetwork Block Device user-space tools (TCP version)
ncidNetwork Caller ID server, client, and gateways
ncid-clientNCID (Network Caller ID) client
ncl-commonCommon files for NCL and NCAR Graphics
ncursesNcurses support utilities
netbsd-iscsiUser-space implementation of iSCSI target from NetBSD project
netpbm-progsTools for manipulating graphics files in netpbm supported formats
net-snmpA collection of SNMP protocol tools and libraries
net-snmp-perlThe perl NET-SNMP module and the mib2c tool
net-snmp-utilsNetwork management utilities using SNMP, from the NET-SNMP project
net-toolsBasic networking tools
NetworkManagerNetwork connection manager and user applications
newscacheFree cache server for USENET News
newsxNNTP news exchange utility
nfs4-acl-toolsThe nfs4 ACL tools
nfs-utilsNFS utilities and supporting clients and daemons for the kernel NFS server
ngircdNext Generation IRC Daemon
nilfs-utilsUtilities for managing NILFS v2 filesystems
nmhA capable mail handling system with a command line interface
nodeSimple node front end, modelled after the node shells of TheNet and G8BPQ nodes
nodejsJavaScript runtime
nordugrid-arc-hedARC Hosting Environment Daemon
notmuchSystem for indexing, searching, and tagging email
nsdFast and lean authoritative DNS Name Server
nssNetwork Security Services
nss-pam-ldapdAn nsswitch module which uses directory servers
ntpThe NTP daemon and utilities
nutNetwork UPS Tools
nut-cgiCGI utilities for the Network UPS Tools
nut-clientNetwork UPS Tools client monitoring utilities
obs-signdThe OBS sign daemon
ocaml-findlibObjective CAML package manager and build helper
oddjobA D-Bus service which runs odd jobs on behalf of client applications
oddjob-mkhomedirAn oddjob helper which creates and populates home directories
oidentdImplementation of the RFC1413 identification server
opencryptokiImplementation of the PKCS#11 (Cryptoki) specification v2.11
opendkimA DomainKeys Identified Mail (DKIM) milter to sign and/or verify mail
opendmarcA Domain-based Message Authentication, Reporting & Conformance (DMARC) milter and library
opendnssecDNSSEC key and zone management software
openerpBusiness Applications Server
OpenIPMI-lanservEmulates an IPMI network listener
openldapLDAP support libraries
openldap-serversLDAP server
openptsTCG Platform Trust Service (PTS)
openscSmart card library and applications
opensipsOpen Source SIP Server
opensmOpenIB InfiniBand Subnet Manager and management utilities
opensmtpdFree implementation of the server-side SMTP protocol as defined by RFC 5321
openssh-clientsAn open source SSH client applications
openssh-ldapA LDAP support for open source SSH server daemon
openssh-serverAn open source SSH server daemon
opensslUtilities from the general purpose cryptography library with TLS implementation
openvswitchOpen vSwitch daemon/database/utilities
openvswitch-ovn-commonOpen vSwitch - Open Virtual Network support
orpieA full-screen console-based RPN calculator application
osmium-toolCommand line tool for working with OpenStreetMap data
ostreeTool for managing bootable, immutable filesystem trees
owfs-libsCore library providing base functions to other OWFS modules
p11-kitLibrary for loading and sharing PKCS#11 modules
pacmanPackage manager for the Arch distribution
pamAn extensible library which provides authentication for applications
pam_ablA Pluggable Authentication Module (PAM) for auto blacklisting
pam_afs_sessionAFS PAG and AFS tokens on login
pam_krb5A Pluggable Authentication Module for Kerberos 5
pam_mountA PAM module that can mount volumes for a user session
passwdqcA password/passphrase strength checking and policy enforcement toolset
pbuilderPersonal package builder for Debian packages
pcp-docDocumentation and tutorial for the Performance Co-Pilot
pcsc-litePC/SC Lite smart card framework and applications
perditionMail Retrieval Proxy
perl-CollectdPerl bindings for collectd
perl-Razor-AgentUse a Razor catalogue server to filter spam messages
pgbouncerLightweight connection pooler for PostgreSQL
php-pearPHP Extension and Application Repository framework
php-voms-adminWeb based interface to control VOMS parameters written in PHP
pki-serverCertificate System - PKI Server Framework
pki-tpsCertificate System - Token Processing Service
plotnetcfgA tool to plot network configuration
plowshareDownload and upload files from file-sharing websites
po4aA tool maintaining translations anywhere
policycoreutilsSELinux policy core utilities
policycoreutils-sandboxSELinux sandbox utilities
postfixPostfix Mail Transport Agent
postfix-ldapPostfix LDAP map support
postfix-mysqlPostfix MySQL map support
postfix-pcrePostfix PCRE map support
postfix-pgsqlPostfix PostgreSQL map support
postfix-sqlitePostfix SQLite map support
pptpdPoPToP Point to Point Tunneling Server
prboomOpen source port of the DOOM game engine
procmailMail processing program
procps-ngSystem and process monitoring utilities
proftpdFlexible, stable and highly-configurable FTP server
prwdA tool to print a reduced working directory
ptpdPTPd implements the Precision Time protocol (PTP) as defined by the IEEE 1588
pulseaudioImproved Linux Sound Server
puppetA network tool for managing many disparate systems
pybugzCommand line interface for Bugzilla written in Python
pypolicyd-spfSPF Policy Server for Postfix (Python implementation)
python-cliappPython framework for Unix command line programs
python-postmanPostman is a command line utility for working with Amazon SES
python-tabootClient utility for scripted multi-system administration over Func
qpid-dispatch-routerThe Qpid Dispatch Router executable
quota-warnquotaSend e-mail to users over quota
quviCommand line tool for parsing video download links
rabbitmq-serverThe RabbitMQ server
radvdA Router Advertisement daemon
rancidReally Awesome New Cisco confIg Differ
rcsRevision Control System (RCS) file version management tools
realmdKerberos realm enrollment service
recollDesktop full text search tool with Qt GUI
redisA persistent key-value database
rhn-client-toolsSupport programs and libraries for Red Hat Satellite or Spacewalk
rktimeMulti-zone time display utility
rolekitA server daemon with D-Bus interface providing a server roles
rpldRPL/RIPL remote boot daemon
rp-pppoeA PPP over Ethernet client (for xDSL support).
rsshRestricted shell for use with OpenSSH, allowing only scp and/or sftp
rsync-daemonService for anonymous access to rsync
rsyslogEnhanced system logging and kernel message trapping daemon
rubygem-bundlerLibrary and utilities to manage a Ruby application's gem dependencies
rubygem-mustacheMustache is a framework-agnostic way to render logic-free views
rygelA collection of UPnP/DLNA services
safekeep-serverThe SafeKeep backup system (server component)
samba-clientSamba client programs
samba-commonFiles used by both Samba servers and clients
samba-winbind-modulesSamba winbind modules
sane-backendsScanner access software
sblim-gatherSBLIM Gatherer
scamperA network measurement tool
schrootExecute commands in a chroot environment
scsi-target-utilsThe SCSI target daemon and utility programs
sddmQML based X11 desktop manager
sendmailA widely used Mail Transport Agent (MTA)
shadow-utilsUtilities for managing accounts and shadow password files
sharutilsThe GNU shar utilities for packaging and unpackaging shell archives
shigofumiCommand line client for accessing the Czech Data Boxes
shorewallAn iptables front end for firewall configuration
shorewall6Files for the IPV6 Shorewall Firewall
shorewall6-liteShorewall firewall for compiled IPV6 rulesets
shorewall-liteShorewall firewall for compiled rulesets
sidplayfpSID chip music module player
skylable-sxA reliable and scalable storage cluster
smartmontoolsTools for monitoring SMART capable hard disks
smokepingLatency Logging and Graphing System
snap-confineConfinement system for snap applications
snapperTool for filesystem snapshot management
sniproxyTransparent TLS proxy
softhsmSoftware version of a PKCS#11 Hardware Security Module
sosA set of tools to gather troubleshooting information from a system
spacewalk-configSpacewalk Configuration
srcpdSimple Railroad Command Protocol (SRCP) server
srecordManipulate EPROM load files
ssloggerA keystroke logging utility for privileged user escalation
ssmtpExtremely simple MTA to get mail off the system to a Mailhub
sssd-adThe AD back end of the SSSD
sssd-commonCommon files for the SSSD
sssd-dbusThe D-Bus responder of the SSSD
sssd-ipaThe IPA back end of the SSSD
sssd-krb5The Kerberos authentication back end for the SSSD
sssd-ldapThe LDAP back end of the SSSD
starAn archiving tool with ACL support
stonevpnEasy OpenVPN certificate and configuration management
storagedDisk Manager
storaged-lsmModule for LSM
strongswanAn OpenSource IPsec-based VPN and TNC solution
subscription-managerTools and libraries for subscription and repository management
subversionA Modern Concurrent Version Control System
sudoAllows restricted root access for specified users
svgalibLow-level fullscreen SVGA graphics library
svxlink-serverSvxLink - A general purpose voice services system
swayi3-compatible window manager for Wayland
syslog-ngNext-generation syslog server
sysstatCollection of performance monitoring tools for Linux
systemdA System and Service Manager
systemd-bootchartBoot performance graphing tool
systemd-journal-remoteTools to send journal events over the network
systemd-udevRule-based device node and kernel event manager
t1libPostScript Type 1 font rasterizer
target-restoreSystemd service for targetcli/rtslib
tarsnapOnline encrypted backup service (client)
taskTaskwarrior - a command-line TODO list manager
taskdSecure server providing multi-user, multi-client access to task data
taygaSimple, no-fuss NAT64
tcp_wrappers-libsLibraries for tcp_wrappers
teamdTeam network device control daemon
telnet-serverThe server program for the Telnet remote login protocol
terminatorStore and run multiple GNOME terminals in one window
tesseractRaw OCR Engine
texinfoTools needed to create Texinfo format documentation files
texlive-luaotfloadOpenType 'loader' for Plain TeX and LaTeX
texlive-prerexInteractive editor and macro support for prerequisite charts
texlive-synctexsynctex package
texlive-tetexscripts and files originally written for or included in teTeX
tigText-mode interface for the git revision control system
timidity++A software wavetable MIDI synthesizer
tinBasic Internet news reader
tincA virtual private network daemon
tinycdbUtility and library for manipulating constant databases
tinyproxyA small, efficient HTTP/SSL proxy daemon
titoA tool for managing rpm based git projects
tlogTerminal I/O logger
tlsdateSecure parasitic rdate replacement
tmispell-voikkoAn Ispell compatible front-end for spell-checking modules
tn52505250 Telnet protocol and Terminal
torsocksUse SOCKS-friendly applications with Tor
trace-cmdA user interface to Ftrace
tricklePortable lightweight userspace bandwidth shaper
tripwireIDS (Intrusion Detection System)
trousersTCG's Software Stack v1.2
trustedqslTrustedQSL ham-radio applications
tsocksLibrary for catching network connections, redirecting them on a SOCKS server
tunedA dynamic adaptive system tuning daemon
tvtimeA high quality TV viewer
unboundValidating, recursive, and caching DNS(SEC) resolver
unifontTools and glyph descriptions in a very simple text format
unixODBCA complete ODBC driver manager for Linux
uronodeAlternative packet radio system for Linux
usbguardA tool for implementing USB device usage policy
util-linuxA collection of basic system utilities
vdrVideo Disk Recorder
virt-whoAgent for reporting virtual guest IDs to subscription-manager
vitA minimalist Taskwarrior full-screen terminal interface with Vim key bindings
vnstatConsole-based network traffic monitor
voms-clients-javaVirtual Organization Membership Service Java clients
vsftpdVery Secure Ftp Daemon
vtunVirtual tunnel over TCP/IP networks
vzctl-coreOpenVZ containers control utility core
watchdogSoftware and/or Hardware watchdog daemon
wavemonNcurses-based monitoring application for wireless network devices
websecWeb Secretary - Web page monitoring software with highlighting
westonReference compositor for Wayland
whatsup-pingdPingd daemon for whatsup
whoisImproved WHOIS client
wicd-commonWicd common files
wide-dhcpv6DHCP Client and Server for IPv6
wifi-radarA utility for managing WiFi profiles
wildmidi-libsWildMidi Midi Wavetable Synth Lib
wireless-toolsWireless ethernet configuration tools
wordnetA lexical database for the English language
wpa_supplicantWPA/WPA2/IEEE 802.1X Supplicant
wvdialA heuristic autodialer for PPP connections
wyrdA ncurses frontend for the calendar application remind
x2goserverX2Go Server
x3270An X Window System based IBM 3278/3279 terminal emulator
xawtvTV applications for video4linux compliant devices
xdg-user-dirsHandles user special directories
xen-runtimeCore Xen runtime environment
xforms-develDevelopment files for the XForms toolkit library
xfsprogsUtilities for managing the XFS filesystem
xine-libA multimedia engine
xinetdA secure replacement for inetd
xl2tpdLayer 2 Tunnelling Protocol Daemon (RFC 2661)
xneurX Neural Switcher
xorg-x11-server-XorgXorg X server
xpdfA PDF file viewer for the X Window System
xrdpOpen source remote desktop protocol (RDP) server
yadifaLightweight authoritative Name Server with DNSSEC capabilities
yapetYet Another Password Encryption Tool
yawsWeb server for dynamic content written in Erlang
ypbindThe NIS daemon which binds NIS clients to an NIS domain
ypservThe NIS (Network Information Service) server
yp-toolsNIS (or YP) client programs
yumRPM package installer/updater/manager
yum-plugin-changelogYum plugin for viewing package changelogs before/after updating
yum-plugin-fs-snapshotYum plugin to automatically snapshot your filesystems during updates
yum-plugin-versionlockYum plugin to lock specified packages from being updated
yum-rhn-pluginSpacewalk support for yum
yum-updatesdUpdate notification daemon
zathuraA lightweight document viewer
zenonAutomated theorem prover for first-order classical logic