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

[detail level 12]

NbatteryMonitor	Everything related to the measurement of available battery charge
Nfirmware	Firmware operation
Nhid	Everything related to the HID protocol
▼NinputHub	Everything related to the combined state of all inputs and their treatment
NaltButtons	ALT buttons operation
Nclutch	Clutch operation
NcodedSwitch	Support for binary-coded switches attached to any input hardware
Ndpad	Directional pad operation
NneutralGear	Neutral gear operation
NsecurityLock	Security lock operation
NinputMap	Translates firmware-defined input numbers to user-defined input numbers
Ninputs	Everything related to hardware inputs and their events
Npixels	Everything related to pixel control
Npower	Everything related to power management
Ntelemetry	Holds received telemetry data
Nui	Everything related to the user interface, if available