basename (1)         - strip directory and suffix from filenames
cal (1)              - displays a calendar
cat (1)              - concatenate files and print on the standard output
cd (1) [bash]        - GNU Bourne-Again SHell
chgrp (1)            - change group ownership
chmod (1)            - change file access permissions
chown (1)            - change file owner and group
cmp (1)              - compare two files byte by byte
cp (1)               - copy files and directories
cpio (1)             - copy files to and from archives
cut (1)              - remove sections from each line of files
date (1)             - print or set the system date and time
dd (1)               - convert and copy a file
df (1)               - report filesystem disk space usage
diff (1)             - compare files line by line
dirname (1)          - strip non-directory suffix from file name
du (1)               - estimate file space usage
echo (1)             - display a line of text
ed (1)               - text editor
egrep (1)            - print lines matching a pattern
ex (1)               - Vi IMproved, a programmers text editor
exit (1) [bash]      - GNU Bourne-Again SHell
expr (1)             - evaluate expressions
file (1)             - determine file type
find (1)             - search for files in a directory hierarchy
fsck (8)             - check and repair a Linux file system
grep (1)             - print lines matching a pattern
hexdump (1)          - ascii, decimal, hexadecimal, octal dump
join (1)             - join lines of two files on a common field
kill (2)             - send signal to a process
kill (1)             - terminate a process
ln (1)               - make links between files
ls (1)               - list directory contents
mail (1)             - send and receive mail
mkdir (2)            - create a directory
mkdir (1)            - make directories
mknod (2)            - create a special or ordinary file
mknod (1)            - make block or character special files
more (1)             - file perusal filter for crt viewing
mv (1)               - move (rename) files
nice (1)             - run a program with modified scheduling priority
od (1)               - dump files in octal and other formats
passwd (1)           - change user password
pr (1)               - convert text files for printing
ps (1)               - report process status
pwd (1)              - print name of current/working directory
rm (1)               - remove files or directories
rmdir (1)            - remove empty directories
sed (1)              - a Stream EDitor
sleep (1)            - delay for a specified amount of time
sort (1)             - sort lines of text files
stty (1)             - change and print terminal line settings
su (1)               - run a shell with substitute user and group IDs
sync (1)             - flush filesystem buffers
tail (1)             - output the last part of files
tar (1)              - The GNU version of the tar archiving utility
time (1)             - time a simple command or give resource usage
tty (1)              - print the file name of the terminal connected to standard input
uniq (1)             - remove duplicate lines from a sorted file
vi (1)               - Vi IMproved, a programmers text editor
wait (1) [bash]      - GNU Bourne-Again SHell
wall (1)             - write a message to users
wc (1)               - print the number of bytes, words, and lines in files
who (1)              - show who is logged on