Package Sources
Enable or disable package repositories
Landscape Service
Landscape Management Service Preferences
Time & Date
Change your clock and date settings
Details
System Information
User Accounts
Add or remove users

Zeitgeist Explorer
A tool which can be used to monitor and explore the events logged by zeitgeist
Default Applications
Configure Default Applications
About
View information about your system
Details
View information about your system
Removable Media
Configure Removable Media settings
Sharing
Control what you want to share with others
Universal Access
Make it easier to see, hear, type, point and click
Driver Manager
Manage the drivers for your devices
Software Settings
Change software update preferences and enable or disable software sources
Login screen settings
Change GDM3 settings
Firewall Configuration
An easy way to configure your firewall
YaST
Manage system-wide settings