List of all sites :
C:\Windows\System32\inetsrv>appcmd list site
SITE "Default Web Site" (id:1,bindings:http/*:80:,https/*:443:,state:Started)
SITE "Dashboards" (id:2,bindings:http/*:8222:,state:Started)
List of all applications :
C:\Windows\System32\inetsrv>appcmd list vdir
VDIR "Default Web Site/" (physicalPath:%SystemDrive%\inetpub\wwwroot)
VDIR "Default Web Site/HelpSystems/" (physicalPath:C:\Program Files (x86)\Help Systems\Bentham\Bentham.Web\)
VDIR "Default Web Site/HelpSystems.Service/" (physicalPath:C:\Program Files (x86)\Help Systems\Bentham\Bentham.Service\)
VDIR "Default Web Site/Orchestrator/" (physicalPath:C:\Program Files (x86)\Help Systems\Orchestrator\Orchestrator Web\)
VDIR "Default Web Site/Reports/" (physicalPath:C:\Program Files (x86)\Help Systems\Reports\)
VDIR "Default Web Site/SharedObjects/" (physicalPath:C:\Program Files (x86)\Help Systems\SharedObjects\)
VDIR "Default Web Site/SmartConsole/" (physicalPath:C:\Program Files (x86)\Help Systems\SmartConsole WebClient\)
VDIR "Dashboards/" (physicalPath:C:\Program Files (x86)\Tango04\Dashboards\Web\)
These are another types you can mess with :
SITE Administration of virtual sites APP Administration of applications VDIR Administration of virtual directories APPPOOL Administration of application pools CONFIG Administration of general configuration sections WP Administration of worker processes REQUEST Administration of HTTP requests MODULE Administration of server modules BACKUP Administration of server configuration backups TRACE Working with failed request trace logs BINDING Object for working with SSL bindings