Here is a list of all namespaces with brief descriptions:

[detail level 1234]

Application
LogManager
Impl
CSIRO	Top level namespace for all Workspace code
Application	Application-level functionality for all workspace applications
__ClassConstraintsPrivate
IndexBasedIteratorPrivate
Josuttis
PluginManagerImplPrivate
PrivateInheritanceTests
PrivateStreamableTests
Tag
Ui
Web
WorkflowTreeStr
ApplicationSupport	Application support plugin for Workspace developers
Widgets
Authentication
Ui
Core
DataAnalysis	Fundamental data analysis support
Array3dTypedAdaptorPrivate
ArrayNdDimensionLabelsAdaptor
ArrayNdUtil
CsvWriterPrivate
PlotImageFileFormat
SqlDataModelPrivate
Ui
DataExecution	Base workspace functionality not requiring a user interface
DataExecutionPrivate
ModifyObjectDictionaryWidgetPrivate
TypedDataFactoryPrivate
TypedObjectPrivate
Ui
UndoCommands
Distributed
Config
Settings
Hdf5
HPC
Mesh	Mesh model data structures
ElementType
MapStates
MultiElementTypeHelper	Helper functions for dealing with multiple element types
PrimevalMeshModelInterfaceTemplates
Ui
Mongo
Package
Ui
Presentation	The graphical user interface layer for the workspace
Indicator
MiniOperationRackPrivate
ModifyGroupPropertiesWidgetPrivate
Op
PinButton
Port
ProgressBar
RecentFilesMenuViewPrivate
Scaling
Spacing
Threshold
Ui
Widgets
Ui
WorkspaceSceneCommands	Namespace for QUndoCommand subclasses implementing undoable commands for WorkspaceView objects
Provenance
Python
LogCapture
ObjectGroupInternal
PythonTestTypes
Qml
RemoteExecution
Config
Settings
Rendering	Rendering of meshed models
SceneItemLibraryWidgetPrivate
SceneItemTypes
ShaderLibraryWidgetPrivate
Ui
SceneEditor
Ui
Ssh
Pbs
Slurm
System
Testing	Namespace in which all testing code resides
Tools
Analysis
Attribute
Element
Icon
Key
Names
Attribute
Element
ScopedMerge
ToolTip
Ui
Ui
Widgets	This namespace contains support for widgets attached to workspace data objects
MatrixWidgetPrivate
Ui
H5
Hdf5
pybind11
Ui