alias: Create custom shortcuts for commands

cat: Concatenate and display file contents

cd: Change the current directory

chgrp: Change group ownership of files

chmod: Change file permissions

chown: Change file ownership

clear: Clear the terminal screen

cp: Copy files or directories

curl: Transfer data from or to a server

date: Display or set the system date and time

df: Display disk space usage

dmesg: Print kernel messages

du: Display disk usage of files and directories

exit: Exit the current shell session

fdisk: Partition table manipulator for Linux

find: Search for files and directories

free: Display memory usage

grep: Search for a pattern in files

gunzip: Decompress files compressed with gzip

gzip: Compress files using the gzip algorithm

head: Display the first few lines of a file

history: Show command history

htop: Interactive process viewer

id: Show user and group ID information

kill: Terminate a process by its ID

killall: Terminate processes by name

less: View file contents one screen at a time (more advanced)

locate: Find files by name

ls: List directory contents

lsblk: List information about block devices

lspci: List PCI devices

lsusb: List USB devices

man: Display the manual for a command

mkdir: Create a new directory

more: View file contents one screen at a time

mount: Mount a file system

mv: Move or rename files or directories

ps: Show information about running processes

ps: Display information about active processes

pwd: Print the current working directory

rm: Remove files or directories

rmdir: Remove an empty directory

rsync: Synchronize files and directories between two locations

scp: Copy files between hosts over SSH

ssh: Securely connect to a remote server

su: Switch to another user account

sudo: Execute a command as another user (usually root)

sysctl: Get or set kernel parameters at runtime

tail: Display the last few lines of a file

tar: Archive files

time: Measure the time a command takes to execute

top: Display dynamic real-time information about processes

touch: Change file timestamps or create empty files

umount: Unmount a file system

unalias: Remove aliases

unzip: Extract files from a zip archive

uptime: Show how long the system has been running

w: Show who is logged in and what they are doing

wget: Download files from the web

which: Locate a command

who: Show who is logged in

whoami: Display the current logged-in user

zip: Create a zip archive