Kubuntu
Comparison with Ubuntu
Kubuntu typically only differs from Ubuntu in graphical applications and tools: Kubuntu's Plasma Desktop is fully customizable without extra tools or configuration file editing.

Kubuntu

Section Title: Comparison with Ubuntu
Table Section Text: Kubuntu typically only differs from Ubuntu in graphical applications and tools: Kubuntu's Plasma Desktop is fully customizable without extra tools or configuration file editing.

Software	Ubuntu	Kubuntu

Kernel and core	Linux kernel and Ubuntu core

Graphics	X.Org Server

Sound	PulseAudio

Multimedia	GStreamer

Window manager	Mutter	KWin

Desktop	GNOME	Plasma Desktop

Primary toolkit	GTK+, Nux, and Qt	Qt

Browser	Firefox

Office suite	LibreOffice

Email and PIM	Thunderbird	Kontact

Sentence(s)

Kubuntu uses Plasma Desktop.

final_sentence: Kubuntu uses Plasma Desktop.