- apache2ctl
- 
Apache HTTP server control interface
- apachectl
- 
Apache HTTP server control interface
- apcd
- 
daemon for APC SmartUPS support
- apcsmart
- 
Driver for American Power Conversion Smart Protocol UPS equipment
- apcstat
- 
Display current APC UPS status
- apcupsd
- 
daemon for most APC's UPS for Linux
- apmd
- 
Advanced Power Management (APM) daemon
- apmiser
- 
power-saving daemon for ThinkPads
- apphbd
- 
Application Heartbeat Monitor for High-Availability Linux
- applyfilter
- 
apply filter settings to news spool
- approx
- 
proxy server for Debian archive files
- aprsdigi
- 
APRS(â„¢) digipeater
- aprsmon
- 
monitor APRS AX.25 traffic for javAPRS
- apt
- 
Advanced Package Tool
- apt-cache
- 
Gestion des paquets et manipulation du cache par APT
- apt-cdrom
- 
Gestion des cédéroms par APT
- apt-config
- 
Programme pour interroger la configuration de APT
- apt-get
- 
Utilitaire d'APT pour la manipulation de paquets -- interface en ligne de commande.
- apt-key
- 
Utilitaire de gestion des clés
- apt-move
- 
move cache of Debian packages into a mirror hierarchy.
- apt-proxy
- 
A proxy for saving bandwidth to Debian servers
- apt-proxy-import
- 
Import packages into the apt-proxy cache.
- apt-proxy-v1tov2
- 
Updates apt-proxy configuration to the new format.
- apt-rdepends
- 
performs recursive dependency listings similar to apt-cache
- apt-secure
- 
Archive authentication support for APT
- apt-spy
- 
program to generate a /etc/apt/sources.list file
- apt-zip
- 
Use apt with removable media
- aptitude
- 
interface évoluée pour le gestionnaire de paquets.
- aptitude.fi
- 
kehittynyt käyttöliittymä pakettienhallintaan
- aptitude.fr
- 
interface évoluée pour le gestionnaire de paquets.
- apxs2
- 
APache eXtenSion tool
- arbitron
- 
arbitron mailboxes
- arbitronsort
- 
sorts arbitron(8) output
- archive
- 
Usenet article archiver
- argus
- 
audit record generation and utilization system
- arp
- 
manipulate the system ARP cache
- arp2ethers
- 
convert arpwatch address database to ethers file format
- arpfetch
- 
obtain ethernet/ip address pairings via snmp
- arping
- 
send ARP REQUEST to a neighbour host
- arpsnmp
- 
keep track of ethernet/ip address pairings
- arpspoof
- 
arpspoof
-
intercept packets on a switched LAN
- arptables
- 
ARP table administration
- arpwatch
- 
keep track of ethernet/ip address pairings
- asetkey
- 
Add a key from a keytab to an AFS KeyFile
- askPrinter
- 
program to detect the name of your EPSON printer
- aspell-autobuildhash
- 
Autobuilding aspell hash files for some dicts
- asterisk
- 
All-purpose telephony server.
- astgenkey
- 
astgenkey
-- generates keys for for Asterisk IAX2 RSA authentication
- at1700-diag
- 
Diagnostic program for the Allied Telesis AT1700
- atalkd
- 
AppleTalk RTMP, NBP, ZIP, and AEP manager