a2ps - a2ps is an Any to PostScript filter
aalib - aalib is a low level gfx library
abook - Abook is an addressbook program with mutt mail client support
ack - Ack is a perl program written as a replacement for grep
adns - Adns is an asynchronous-capable DNS client library along with utilities
afio - Afio makes cpio-format archives
afterstep - The afterstep window manager
aget - Aget is a multithreaded HTTP download accelerator
aide - AIDE (Advanced Intrusion Detection Environment) is a free replacement for Tripwire
alive - GNU Alive is a periodic ping program.
alpine - Alpine is a new email client based on pine
amanda - Amanda the network disk archiver
analog - Analog is a log file analyzer
ansitape - Ansitape reads writes and creates magtapes conforming to the ANSI standard for magtape labelling. Primarily this is useful to exchange tapes with VAX/VMS which makes this kind of tape by default
antiroute - Antiroute prevents and logs UDP-based route tracking
antiword - Antiword is an MS Word reader
aolserver - AOLserver 3 a scalable portable open-source web server from America Online
apache - Apache the popular web server
apache_openssl111 - Apache the popular web server
apache_openssl300 - Apache the popular web server
apg - Automated Password Generator
apr - Apr is the Apache Portable Runtime libraries system
aprutil - Aprutil is part of the Apache Portable Runtime libraries system
arc - The arc file archive utility
argtable2 - Argtable is an ANSI C library for parsing GNU style command line options
arpalert - Arpalert is used to listen on a network interface to catch all conversations of MAC address to IP requests
arping - Arping is a util to find out if a specific IP address on the LAN is
arpscan - Arp-scan is a command-line tool that uses the ARP protocol to discover and fingerprint IP hosts on the local network
arpwatch - Arpwatch and arpsnmp are tools that monitor ethernet or fddi activity and maintain a database of ethernet/ip address pairings
ascii - Ascii is a utility that recognizes many different ways of naming an ASCII character (hex octal binary decimal C escape ISO character table pair slang names and others) and prints out all the equivalents
asciidoc - AsciiDoc is a text document format for writing short documents articles books and UNIX man pages. AsciiDoc files can be translated to HTML and DocBook markups using the asciidoc command
asclock - The afterstep clock
aspell - Aspell is a spell checker and set of libraries that can be used in spell checking
atk - The GNOME accessibility toolkit
audiofile - The audiofile library provides a uniform programming interface to standard digital audio file formats
autoconf - GNU autoconf is a package for generating configure scripts
autogen - AutoGen is a tool to simplify the creation and maintenance of programs that contain large amounts of repetitious text
automake - Automake is a tool for automatically generating Makefiles compliant with the GNU Coding Standards
autossh - Autossh is a program designed to automatically restart SSH sessions and tunnels
axel - Axel tries to accelerate downloads by using multiple connections or servers
balance - Balance is a simple but powerful generic TCP proxy with round-robin load balancing and failover mechanisms
bar - Bar is a command line progress bar to show the amount of data being passed in a data stream
bash - Bash is an sh-compatible shell that incorporates useful features from the Korn shell (ksh) and C shell (csh)
bashdb - A bash shell debugger with syntax similar to gdb
bash_nonetredirections - Bash is an sh-compatible shell that incorporates useful features from the Korn shell (ksh) and C shell (csh) - Built with --disable-net-redirections to satisfy security issues raised by some system administrators
battlebots - BattleBots is a game of programming. The task is to design your bots and then use the hardware as efficiently as possible by writing a program for it with the mission to kill any enemy bots on the playground
bb - BB is the portable demo of the use of the aalib ascii gfx libraries
bc - Bc is an arbitrary precision numeric processing language
bcrypt - Bcrypt is a cross platform file encryption utility which uses the blowfish encryption algorithm
bglibs - The BG (Bruce Guenter) library set