Kubuntu comes with most of the applications that you need on a daily basis.
For everything else, you can install more software in Discover, our software center
 Firefox
Web Browser
|
 Kontact
PIM Suite
|
 LibreOffice
Office Suite
|
 Discover
Software Center
|
 VLC
Media Player
|
 Okular
Document Viewer
|
 Dolphin
File Manager
|
 Kate
Text Editor
|