GammaRay API Documentaion  2.6.0
Namespace List
Here is a list of all documented namespaces with brief descriptions:
[detail level 12]
 NGammaRayAll GammaRay classes
 NObjectBrokerRetrieve/expose objects independent of whether using in-process or out-of-process UI
 NObjectDataProviderRetrieve basic information about QObject instances
 NObjectModelGammaRay Object Models
 NPathsMethods to determine install locations of the various bits of GammaRay
 NProbeFinderFunctions to locate a suitable probe
 NPropertyWidgetTabPriorityPriority values for property widget extension tabs. It is recommended to specify tab priorities relating to these constants
 NProtocolHelper functions and constants defining the communication protocol between client and server
 NToolModelRoleCustom roles for GammaRay::ToolModel
 NUtilGammaRay utilities
 NVariantHandlerVariant conversion functions, extendable by plugins

Klarälvdalens Datakonsult AB (KDAB)
"The Qt Experts"
https://www.kdab.com/
GammaRay
Qt-application inspection and manipulation tool
https://www.kdab.com/gammaray/