source
Unix

Unix commands.

dd

Convert and copy a file - block level - warning: also known as 'data destroyer.

fdisk

Manipulate disk partition table.

hdparm

Get/set SATA/IDE device parameters.

host

DNS lookup utility.

ifconfig

Configure a network interface.

ip

Show / manipulate routing, network devices, interfaces and tunnels.

md5sum

Compute and check MD5 message digest.

ncdu

Provides a fast and easy-to-use interface through famous du utility.

netplan

YAML network configuration abstraction for various backends.

nmcli

Command-line tool for controlling NetworkManager.

Pdbedit

Manage the SAM database (Database of Samba Users).

sha1sum

Compute and check SHA1 message digest.

sha256sum

Compute and check SHA256 message digest.

tftp

Trivial File Transfer Program.

wget

A non-interactive network retriever.

MACchanger

Change MAC address of a NIC.