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Format files for printing on a PostScript printer, see Section 8.1.2.
PDF viewer, see Section 8.1.2.2.
Create a new user or update default new user information.
Create a shell alias for a command.
Execute commands periodically, does not assume continuously running machine.
Search the whatis database for strings, see Section 2.3.3.2.
APT package handling utility, see Section 7.6.3.2.
Spell checker.
Queue, examine or delete jobs for later execution, see Section 4.1.2.2 and Section 4.4.3.
Adjust audio mixer, see Section 7.4.3.3.
Pattern scanning and processing language.
Bourne Again SHell, see Section 3.2.3.2 and Section 7.2.5.
Queue, examine or delete jobs for later execution, see Section 4.1.2.2.
Run a job in the background, see Section 4.1.2.1.
Bitmap editor and converter utilities for the X window System.
A block-sorting file compressor, see Section 9.1.1.3.
Concatenate files and print to standard output, see Section 2.2 and Section 3.2.4.
Change directory, see Section 2.2.
An interactive text-mode program for controlling and playing audio CD Roms under Linux, see Section 7.4.3.1.
An audio CD reading utility which includes extra data verification features, see Section 7.4.3.1.
Record a CD-R, see Section 9.2.2.
Change file attributes.
Change group ownership, see Section 3.4.2.3.
Update or query run level information for system services, see Section 4.2.5.1.
Change file access permissions, see Section 3.4.1, Section 3.4.2.1 and Section 3.4.2.4.
Change file owner and group, see Section 3.4.2.3.
Compress files.
Copy files and directories, see Section 3.3.2.
Maintain crontab files, see Section 4.4.4.
Open a C shell, see Section 3.2.3.2.
Remove sections from each line of file(s), see Section 7.2.5.2.
Print or set system date and time.
Convert and copy a file (disk dump), see Section 9.2.1.2.
Report file system disk usage, see Section 3.1.2.3.
DHCP client daemon, see Section 10.2.8.
Find differences between two files.
Send domain name query packets to name servers, see Section 10.1.2.6.
Print or control the kernel ring buffer.
Estimate file space usage.
Display a line of text, see Section 3.2.1.
Diff to English translator.
Extended grep.
Unmount and eject removable media, see Section 7.6.5.2.
Start the Emacs editor, see Section 6.1.2.2.
Invoke subprocess(es).
Exit current shell, see Section 2.2.
Add function(s) to the shell environment, see Section 3.2.1, Section 7.2.1.2 and Section 7.2.4.2.
Convert a TIFF facsimile to PostScript, see Section 8.1.2.
Format floppy disk, see Section 9.2.1.1.
Partition table manipulator for Linux, see Section 3.1.2.2.
Fetch mail from a POP, IMAP, ETRN or ODMR-capable server, see Section 10.2.2.3.
Bring a job in the foreground, see Section 4.1.2.1.
Determine file type, see Section 3.3.1.2.
Find files, see Section 3.3.3.3.
Mail (re)formatter, see Section 10.2.2.3.
Print a random, hopefully interesting adage.
Transfer files (unsafe unless anonymous account is used!)services, see Section 10.2.4.2.
Graphical web browser.
Gnome Display Manager, see Section 4.2.4.
Control console devices.
Image manipulation program.
Print lines matching a pattern, see Section 3.3.3.4 and Section 5.1.3.1.
Emulate nroff command with groff, see Section 8.1.2.
The grub shell, see Section 4.2.3 and Section 7.6.4.
A PostScript and PDF viewer, see Section 8.1.2.2.
Compress or expand files, see Section 9.1.1.3.
Stop the system, see Section 4.2.6.
Output the first part of files, see Section 3.3.4.3.
Display help on a shell built-in command.
DNS lookup utility, see Section 10.1.2.6.
Apache hypertext transfer protocol server, see Section 10.2.3.1.
Print real and effective UIDs and GIDs, see Section 3.4.1.
Configure network interface or show configuration, see Section 10.1.2.3.
Read Info documents, see Section 2.3.3.1.
Process control initialization, see Section 4.1.5.1, Section 4.2.4 and Section 4.2.5.
Display I/O statistics, see Section 4.3.5.4.
Display/change network interface status, see Section 10.1.2.3.
IP firewall administration, see Section 10.4.4.2.
IP packet filter administration, see Section 10.4.4.2.
Java archive tool, see Section 9.1.1.4.
List backgrounded tasks.
Desktop manager for KDE, see Section 4.2.4.
Terminate process(es), see Section 4.1.2.1.
Open a Korn shell, see Section 3.2.3.2.
Modify an LDAP entry, see Section 10.2.9.3.
LDAP search tool, see Section 10.2.9.3.
more with features, see Section 3.3.4.2.
Linux boot loader, see Section 4.2.
Text mode WWW browser, see Section 10.2.3.2.
Make links between files, see Section 3.3.5.
Load keyboard translation tables, see Section 7.5.1.
Find files, see Section 3.3.3.3 and Section 4.4.4.
Close current shell, see Section 2.1.3.
Send requests to the LP print service, see Section 8.1.
Line printer control program, see Section 8.1.
Print spool queue examination program, see Section 8.1.
Offline print, see Section 8.1.
Remove print requests, see Section 8.1.
List directory content, see Section 2.2, Section 3.1.1.2 and Section 3.3.1.1.
Text mode WWW browser, see Section 10.2.3.2.
Send and receive mail, see Section 10.2.2.3.
Read man pages, see Section 2.3.2.
Copy MSDOS files to/from Unix.
Display an MSDOS directory.
Display memory usage, see Section 4.3.5.3.
Display memory usage statistics, see Section 4.3.5.3.
Control write access to your terminal, see Section 4.1.6.
Add an MSDOS file system to a low-level formatted floppy disk, see Section 9.2.1.1.
Creates a stand-alone boot floppy for the running system.
Create directory, see Section 3.3.2.
Create a hybrid ISO9660 filesystem, see Section 9.2.2.
Movie player/encoder for Linux, see Section 7.4.3.4.
Filter for displaying text one screen at the time, see Section 3.3.4.2.
Mount a file system or display information about mounted file systems, see Section 7.6.5.1.
Web browser, see Section 10.2.3.2.
Control magnetic tape drive operation.
Network diagnostic tool.
Rename files, Section 3.3.2.
Internet domain name server, see Section 10.2.7.
Browser program for ftp services (insecure!), see Section 10.2.4.2.
Print network connections, routing tables, interface statistics, masquerade connections, and multi-cast memberships, see Section 10.1.2.5 and Section 10.4.2.
Print statistics about networked file systems.
Run a program with modified scheduling priority, see Section 4.3.5.1.
Network exploration tool and security scanner.
Simple interface for configuring run levels, see Section 4.2.5.1.
DVD player with support for DVD menus, see Section 7.4.3.4.
Change password, see Section 2.2 and Section 4.1.6.
Ghostscript PDF to PostScript translator, see Section 8.1.2.
Practical Extraction and Report Language.
Page through text output, see Section 3.3.4.2.
Send echo request to a host, see Section 10.1.2.6.
Convert text files for printing.
Print all or part of environment, see Section 7.2.1.
Autonomous mail processor, see Section 10.2.2.3.
Report process status, see Section 4.1.4 and Section 4.3.5.4.
Display a tree of processes, see Section 4.1.4.
Print present working directory, see Section 2.2.
Display disk usage and limits, see Section 3.2.3.3.
Remote copy (unsafe!)
Remote Desktop Protocol client, see Section 10.3.6.
Stop the system, see Section 4.2.6.
Alter priority of a running process, see Section 4.3.5.1.
Remote login (telnet, insecure!), see Section 10.3.2 and Section 10.3.3.2.
Remove a file, see Section 3.3.2.
Remove a directory, see Section 3.3.2.2.
A survey of the roff typesetting system, see Section 8.1.2.
RPM Package Manager, see Section 7.6.2.1.
Remote shell (insecure!), see Section 10.3.2.
Secure remote copy, see Section 10.3.4.4.
Screen manager with VT100 emulation, see Section 4.1.2.1.
Display, set or change variable.
Set terminal attributes.
Secure (encrypted) ftp, see Section 10.2.4.2 and Section 10.3.4.4.
Open a standard shell, see Section 3.2.3.2.
Bring the system down, see Section 4.2.6.
Wait for a given period, see Section 4.4.1.
Security Enhanced version of the GNU Locate, see Section 3.3.3.3.
text mode Usenet client, see Section 10.2.6.
Network intrusion detection tool.
Sort lines of text files, see Section 5.1.3.2.
Secure shell, see Section 10.3.4.
Authentication key generation, management and conversion, see Section 10.3.4.5.
Change and print terminal line settings.
Switch user, see Section 3.2.1, Section 7.6.3.2 and Section 10.4.6.
Concatenate and print files in reverse, see cat.
Output the last part of files, see Section 3.3.4.3.
Talk to a user.
Archiving utility, see Section 9.1.1.1.
Open a Turbo C shell, see Section 3.2.3.2.
User interface to the TELNET protocol (insecure!), see Section 10.3.2.
Text formatting and typesetting, see Section 8.1.2.
Time a simple command or give resource usage, see Section 4.3.2.
News reading program, see Section 10.2.6.
Display top CPU processes, see Section 4.1.4, Section 4.3.5.3 and Section 4.3.5.4.
Change file timestamps, see Section 7.1.2.
Print the route packets take to network host, see Section 10.1.2.6.
A file integrity checker for UNIX systems, see Section 10.4.5.
Format documents, see Section 8.1.2.
A high quality television application.
Tab Window Manager for the X Window System.
Controll resources, see Section 7.1.2.5.
Set user file creation mask, see Section 3.4.2.2.
Unmount a file system.
Decompress compressed files.
Remove duplicate lines from a sorted file, see Section 5.1.3.2.
Kernel daemon to flush dirty buffers back to disk.
Display system uptime and average load, see Section 4.1.4 and Section 4.3.5.2.
Delete a user account and related files.
Start the vi (improved) editor, see Section 6.1.2.3.
The Vim tutor.
Report virtual memory statistics, see Section 4.3.5.4.
Show who is logged on and what they are doing.
Send a message to everybody's terminal, see Section 4.1.6.
Print the number of bytes, words and lines in files, see Section 3.2.1.
Shows the full path of (shell) commands, see Section 3.2.1 and Section 3.3.3.2.
Show who is logged on, see Section 4.1.6.
Print effective user ID.
Query a whois or nicname database, see Section 10.1.2.6.
Send a message to another user, see Section 4.1.6.
X authority file utility.
An X11 program for watching TV.
Graphical front end to cdrecord, see Section 9.2.2.
Analog/digital clock for X.
Monitor system console messages with X.
X Display Manager with support for XDMCP, host chooser, see Section 4.2.4 and Section 7.3.2.
DVI viewer, see Section 8.1.2.2.
X font server.
Server access control program for X, see Section 10.3.3.2.
A free video player, see Section 7.4.3.4.
The extended Internet services daemon, see Section 10.2.1.2.
System load average display for X, see Section 4.3.5.6.
Server font list displayer for X.
Audio player for X, see Section 7.4.3.2.1.
PDF viewer, see Section 8.1.2.2.
Terminal emulator for X.