Ghostscript (PostScript and PDF language interpreter and previewer)

vi file manager

switch process accounting on and off

runs commands periodically

execute command at a later time

schedule commands to be executed in a batch queue

runs a command quietly unless it fails

schedule execution of commands

define cron table

run a program in a modified environment

substitutes environment variables in shell format strings

look up errno names and descriptions

system monitoring

poweroff the machine

interactive process viewer

run command if the standard input is not empty

system manager

show information on IPC facilities

display status of jobs in the current session

run a program with a lock held

send a signal to a process

kill processes by name

pipe two commands, returning the exit status of the first

net top tool grouping bandwidth per process

run a program with modified scheduling priority

run a program immune to hanups, with output to a non-tty

build and execute shell command lines from standard input in parallel

tee standard input into pipes

lookup for processes based on name and other attributes

find the process ID of a running program

send signal to processes based on name and other attributes

poweroff the machine

print all or part of environment

a ps replacement

report a snapshot of the current process

utilities for monitoring process activities

display a tree of processes

wait for processes based on name and other attributes

report current working directory of a process

reboot the machine

alter priority of running processes

reparent a running process to a new terminal

change or add an environment variable

shutdown the machine

send a signal

delay for a specific amount of time

report process status

soak up standard input and write to a file

run command with modified buffering operations for its standard streams

trace system calls and signals

control the systemd system and service manager

systemd system and service manager

read from standard input and write to standard output

change system runlevel

time a simple command or give resource usage

run a command with a time limit

graphic representation of system load average

display Linux processes

suspend execution for microsecond intervals

edit pipe

execute a program periodically, showing output fullscreen

build and execute command lines for standard output

display disk usage and limits

edit user quotas

tool for displaying and modifying the authentication failure record files

change user password expiry information

change your finger information

change your login shell

administer /etc/group and /etc/gshadow

print the groups a user is in

verify integrity of group files

convert between the system's shadowed and plain account files

convert between the system's shadowed and plain account files

convert between the system's shadowed and plain account files

convert between the system's shadowed and plain account files

print real and effective user and group IDs

show a listing of last logged in users

show a listing of last logged in users

print user´s login name

begin session on the system

control the systemd login manager

log in to a new group

update and create new users in batch

change user password

lightweight finger

verify integrity of password files

execute command as different group ID

execute a command whith alternative group and user IDs

execute a command as another user

create a new user or update default new user information

delete a user account and related files

modify a user account

print the user names of users currently logged in to the current host

edit the sudoers file

show who is logged on and what they are doing

show who is logged on

print effective user name

Convert and copy a file

A partition manipulation program

Tell the kernel about the presence and numbering of on-disk partitions

concatenate files and print on the standard output

display file contents in hexadecimal, decimal, octal, or ascii

dump files in octal and other formats

produce a permuted index of file contents

print the resolved path

overwrite a file to hide its contents, and optionally delete it

split a file into pieces

set extended attributes of filesystem objects

Synchronize cached writes to persistent storage

concatenate and print files in reverse

shrink or extend the size of a file to the specified size

vi file manager

Make a hexdump or do the reverse.

search a device for badblocks

run command or interactive shell with special root directory

utility for configuring and managing encrypted storage devices

ext2/ext3/ext4 file system debugger

report file system space usage

estimate file space usage

dump ext2/ext3/ext4 file system information

check a Linux ext2/ext3/ext4 file system

eject removable media

find a filesystem

check and repair a Linux filesystem

list block devices

create an MS-DOS FAT filesystem

make FIFOs (named pipes)

du replacement

Find duplicate files and other space waste efficiently

Display file or file system status

adjust tunable file system parameters on ext2/ext3/ext4 file systems

unmount filesystems

change file attributes on a Linux file system

change group ownership

change file mode bits

change file owner and group

find entries in filesystem

search for files in a directory hierarchy

manage locks from shell scripts

get extended attributes of filesystem objects

get file acces control list

Remove the top entry from the directory stack, and cd to the new top directory

Save and then change the current directory. With no argumens, pushd exchanges the top two directories

remove files or directories

Remove empty directories

change file timestamps

list contents of directories in a tree-like format.

list directory contents

edit directories and filenames

Query the systemd journal

Enter messages into the system log

Convert addresses into file names and line numbers

Create, modify, and extract from archives

GNU Project parser generator (yacc replacement)

The fast lexical analyser generator

GNU project parser generator

Convert text from one character encoding to another

Converts files between character sets

Compare files line by line

Apply a diff file to an original

Compare three files line by line

Compare two files byte by byte

Compare two sorted files line by line

Side-by-side merge of file differences

Edit between two and eight versions of a file with Vim and show differences

General markup converter

grep alternative usually faster

Interactive spell checker

Pattern scanning and processing language

An awk and cut replacement

Filter reverse line feeds from input

Remove colums from a file

Columnate lists

combine sets of lines from two files using boolean operations

Split a file into sections determined by context lines

Text file converter for DOS/Mac to Unix and viceversa

Convert tabs to spaces

Simple optimal text formatter

Wrap each input line to fit in specified width

Translate message

Print lines that match patterns

Output the first part of files

check whether files are valid UTF-8

Join lines of two files on a common field

Text compositor

Recursively search the current directory for lines matching a pattern

Display lines beginning with a given string

Text file converter for DOS/Mac to Unix and viceversa

(gettext) Compile message catalog to binary format

Number lines of files

Merge lines of files

Reverse lines characterwise

A grep replacement

Stream editor

Sort lines of text files

Output the last part of files

Text compositor

Translate or delete characters

Perform topological sort

Convert spaces to tabs

Report or omit repeated lines

Text file converter for DOS/Mac to Unix and viceversa

Text file converter for DOS/Mac to Unix and viceversa

Print newline, word, and byte counts for each file

Grep through bzip2 files

automatically uncompress arguments to command

Write a description of command type

Show descriptions of the command taken from the manual page

locate the binary, source, and manual page files for a command

Shows the full path of (shell) commands.

Display a calendar

Obtain and manipulate dates and times

print or set the system date and time

time clocks utility

tell how long the system has been running.

timestamp input

display amount of free and used memory in the system

report memory map of a process

report virtual memory statistics

send ARP REQUEST to a neighbour host

transfer a URL

a curl front-end

a dig replacement

graphical ping

print the numeric identifier for the current host

show or set system host name

command Line HTTP client

get network interface info without parsing ifconfig output

administration tool for IPv4/IPv6 packet filtering and NAT

administration tool for IPv4/IPv6 packet filtering and NAT

a modular IRC client for UNIX

Re-use ssh-agent and/or gpg-agent between logins #eval $(keychain –agents ssh,gpg –eval id_ed25519 id_ecdsa id_rsa 0x5AAADB30B8FE302A)

Display (or do not display) messages from other users

administration tool of the nftables framework for packet filtering and classification

command-line tool for controlling NetworkManager

text User Interface for controlling NetworkManager

send ICMP ECHO_REQUEST to network hosts

remote copy

remote login

route traffic control filter

remote shell client

a fast, versatile, remote (and local) file-copying tool

OpenSSH secure file copy

multipurpose relay (SOcket CAT)

another utility to investigate sockets

adds private key identities to the OpenSSH authentication agent

OpenSSH authentication agent

OpenSSH remote login client

Talk client

user interface to TELNET

write a message to all users

the non-interactive network downloader.

client for the whois directory service

Use groff to format documents for TTY devices

Compute and verify file checksums

Secret key management for GnuPG

OpenPGP encryption and signing tool

Compute and check MD5 message digest

Compute and check SHA1 message digest

Compute and check SHA224 message digest

Compute and check SHA256 message digest

Compute and check SHA384 message digest

Compute and check SHA512 message digest

Checksum and count the blocks in a file

An arbitrary precission calculator language

An arbitrary precision calculator

Factor numbers

generate random permutations

Check file types and compare values

Do nothing, successfully

Output a string repeatedly until killed

Make typescript of terminal session

Sound player

Sound recorder

Print large letters

A cat replacement

Navigate the filesystem

Advanced pager

A du replacement

An ls replacement

Search command history