agetty - alternative Linux getty
arch - print machine architecture
basename - strip directory and suffix from filenames
bootparam - Introduction to boot time parameters of the Linux kernel
calc - a reverse polish notation (RPN) calculator.
cat - concatenate files and print on the standard output
charmap - character symbols to define character encodings
charsets - programmer's view of character sets and internationalization
chat - Automated conversational script with a modem
chfn - change your finger information
chgrp - change group ownership
chmod - change file access permissions
chown - change file owner and group
chroot - run command or interactive shell with special root directory
chvt - change foreground virtual terminal
cksum - checksum and count the bytes in a file
clock - query and set the hardware clock (RTC)
comm - compare two sorted files line by line
console - console terminal and virtual consoles
console ioctl - ioctl's for console terminal and virtual consoles
console_codes - Linux console escape and control sequences
cp - copy files and directories
cpio - copy files to and from archives
crontab - tables for driving cron
csplit - split a file into sections determined by context lines
ctrlaltdel - set the function of the Ctrl-Alt-Del combination
cut - remove sections from each line of files
cytune - Tune Cyclades driver parameters
date - print or set the system date and time
dd - convert and copy a file
ddate - converts Gregorian dates to Discordian dates
deallocvt - deallocate unused virtual consoles
debugging and exploration tool, since it can create almost	(((-----)))-'
df - report filesystem disk space usage
diff - find differences between two files
dirname - strip non-directory suffix from file name
dmesg - print or control the kernel ring buffer
du - estimate file space usage
dumpkeys - dump keyboard translation tables
echo - display a line of text
environ - user environment
expand - convert tabs to spaces
expr - evaluate expressions
false - do nothing, unsuccessfully
fd - floppy disk device
fdisk - Partition table manipulator for Linux
filesystems - Linux filesystem types: minix, ext, ext2, xia, msdos,
fmt - simple optimal text formatter 
fold - wrap each input line to fit in specified width
fstab - static information about the filesystems
full - always full device
generates a 128-bit random hexadecimal number for use with the X authority
genksyms - generate symbol version information
glob - Globbing pathnames
grep, egrep, fgrep - print lines matching a pattern
group - user group file
hc-cron - daemon to execute scheduled commands on computers that do not run
hd - MFM/IDE hard disk devices
head - output the first part of files
hier - Description of the file system hierarchy
hostname - set or print the name of the current host system
initrd - boot loader initialized RAM disk
initscript - script that executes inittab commands.
insmod - install loadable kernel module
install - copy files and set attributes
intro - Introduction to file formats
intro - Introduction to library functions
intro - Introduction to miscellany section
intro - Introduction to special files
intro - Introduction to system calls
intro - Introduction to user commands
ipc - System V interprocess communication mechanisms
ipcs - provide information on ipc facilities
iso_8859_1 - the ISO 8859-1 character set encoded in octal, decimal,
issue - pre-login message and identification file
join - join lines of two files on a common field
kbd_mode - report or set the keyboard mode
kbdrate - reset the keyboard repeat rate and delay time
kerneld - perform kernel action in user space (such as on-demand loading of modules)
kill - terminate a process
killall5 -- send a signal to all processes.
ksyms - display exported kernel symbols.
last --- indicate last logins by user or terminal
lilo.conf - configuration file for lilo
ln - make links between files
loadkeys - load keyboard translation tables
locale - Describes a locale definition file
locale - Description of multi-language support
login - sign on
losetup - set up and control loop devices
lp - line printer devices
lpcntl - interface to line printer ioctl
ls - list directory contents
lsmod - list loaded modules.
lynx - a general purpose distributed information browser for the World Wide Web
man2html - format a manual page in html
mcookie - generate magic cookies for xauth
md5sum - compute and check MD5 message digest
mem, kmem, port - system memory, kernel memory and system ports
mesg - display (do not display) messages from other users
mkdir - make directories
mkfifo - make FIFOs (named pipes)
mkfile - create a swap file
mkfs - build a Linux file system
mknod - make block or character special files
mkswap - set up a Linux swap area
modinfo - display information about a kernel module
motd - message of the day
mount - mount a file system
mouse - serial mouse interface
mt - control magnetic tape drive operation
mv - move (rename) files
namei - follow a pathname until a terminal point is found
nfs - nfs fstab format and options
nice - run a program with modified scheduling priority
nl - number lines of files
nohup - run a command immune to hangups, with output to a non-tty
nologin - prevent non-root users from log into the system
nsswitch.conf - System Databases and Name Service Switch configuration file
null, zero - data sink
od - dump files in octal and other formats
passwd - change password
passwd - password file
paste - merge lines of files
pathchk - check whether file names are valid or portable
pidof -- find the process ID of a running program.
pmail - a small E-mail client based on SMTP and POP3 protocols
pr - convert text files for printing
proc - process information pseudo-filesystem
protocols - the protocols definition file
psfaddtable - add a Unicode character table to a console font
psfgettable - extract the embedded Unicode character table from a console font
psfstriptable - remove the embedded Unicode character table from a console font
pwd - print name of current/working directory
ram - ram disk device
random, urandom - kernel random number source devices
readprofile - a tool to read kernel profiling information
regex - POSIX 1003.2 regular expressions
reset - reset the terminal
rm - remove files or directories
rmdir - remove empty directories
rmmod - unload loadable modules
runlevel -- find the current and previous system runlevel.
sd - Driver for SCSI Disk Drives
securetty - file which lists ttys from which root can log in
services - Internet network services list
setsid - run a program in a new session
setterm - set terminal attributes
shells - pathnames of valid login shells
showkey - examine the scan codes and keycodes sent by the keyboard
showkey -- echo raw keystrokes back at you in a printable form
shutdown - close down the system
signal - list of available signals
sleep - delay for a specified amount of time
sln - static ln
sort - sort lines of text files
split - split a file into pieces
st - SCSI tape device
stty - change and print terminal line settings
su - run a shell with substitute user and group IDs
suffixes - list of file suffixes
sum - checksum and count the blocks in a file
swapon, swapoff - enable/disable devices and files for paging and swapping
sync - flush filesystem buffers
tac - concatenate and print files in reverse
tail - output the last part of files
tee - read from standard input and write to standard output and files
termcap - terminal capability database
test - check file types and compare values
touch - change file timestamps
tr - translate or delete characters
tree - Show concice, pretty tree of directories, graphics optional
true - do nothing, successfully
tty - controlling terminal
tty - print the file name of the terminal connected to standard input
ttys - serial terminal lines
ttytype - terminal device to default terminal type mapping
tunelp - set various parameters for the lp device
umount - unmount file systems
uname - print system information
unexpand - convert spaces to tabs
uniq - remove duplicate lines from a sorted file
utmp, wtmp - login records
uudeview - a powerful decoder for binary files
uuenview - a powerful encoder for binary files
vcs, vcsa - virtual console memory
wall -- send a message to everybody's terminal.
wc - print the number of bytes, words, and lines in files
whereis - locate the binary, source, and manual page files for a command
who - show who is logged on
yes - output a string repeatedly until killed
