Here is a list of all documented namespaces with brief descriptions:

[detail level 123456]

▼Ncom
▼Nfreerdp
▼Nafreerdp
▼Napplication
CGlobalApp
▼Nfreerdpcore
▼Napplication
CGlobalApp
CNetworkStateReceiver
CScreenReceiver
CSessionState
▼Ndomain
▼CBookmarkBase
CAdvancedSettings
CDebugSettings
CPerformanceFlags
CScreenSettings
CConnectionReference
▼CManualBookmark
CGatewaySettings
CPlaceholderBookmark
CQuickConnectBookmark
▼Npresentation
CAboutActivity
▼CApplicationSettingsActivity
CClientPreferenceFragment
CPowerPreferenceFragment
CSecurityPreferenceFragment
CUiPreferenceFragment
CBookmarkActivity
CHelpActivity
CHomeActivity
▼CScrollView2D
CScrollView2DListener
CSessionActivity
▼CSessionView
CSessionViewListener
CShortcutsActivity
▼CTouchPointerView
CTouchPointerListener
▼Nservices
CBookmarkBaseGateway
CBookmarkDB
CFreeRDPSuggestionProvider
CHistoryDB
▼CLibFreeRDP
CEventListener
CUIEventListener
CManualBookmarkGateway
CQuickConnectHistoryGateway
CSessionRequestHandlerActivity
▼Nutils
CAppCompatPreferenceActivity
CBookmarkArrayAdapter
CButtonPreference
▼CClipboardManagerProxy
COnClipboardChangedListener
▼CDoubleGestureDetector
COnDoubleGestureListener
▼CGestureDetector
COnDoubleTapListener
COnGestureListener
CSimpleOnGestureListener
CIntEditTextPreference
CIntListPreference
▼CKeyboardMapper
CKeyProcessingListener
CMouse
CRDPFileParser
CSeparatedListAdapter
Nfetch_language_identifiers
▼Nsmartcard-interpreter
CApplicationDummy
CApplicationGpc
CApplicationPIV
CApplicationGids
NspecBytesToCode
Ntoolchains_path
Nupdate-windows-zones