applications:///

Displays a list of the applications in the GNOME Desktop. The applications are the same as the applications in the Applications menu. To open an application, double-click on the application.

burn:///

Copy files and folders that you want to write to a CD to this location. You can write the contents of this location to a CD. 

fonts:///

Displays all the fonts that are available in your system. To preview a font, double-click on the font. You can also use this location to add fonts to the GNOME Desktop. 

network:///

Displays the Network Places location. Network Places displays network locations to which you can connect, if your system is configured to access locations on a network. To access a network location, double-click on the network location. You can also use this URI to add network locations to your system.

nfs:///

Displays UNIX NFS network locations, if your system is configured to access UNIX NFS locations. To access an NFS location, double-click on the NFS location. 

preferences:///

Displays a list of the preference tools in the GNOME Desktop. The preference tools are the same as the preference tools in the Preferences menu. To open a preference tool, double-click on the preference tool.

printers:///

Displays printers, if your system is configured to access printers. To access a printer, double-click on the printer. You can also use this URI to add printers to your system. 

smb:///

Displays Windows servers, if your system is configured to access Windows servers. To open a Windows server, double-click on the Windows server. 

system-settings:///

Displays a list of applications that you can use to modify your system settings.