Here is a list of all namespaces with brief descriptions:

[detail level 12]

Nsf
NClipboard	Give access to the system clipboard
NGlsl	Namespace with GLSL types
NJoystick	Give access to the real-time state of the joysticks
NKeyboard	Give access to the real-time state of the keyboard
NListener	The audio listener is the point in the scene from where all the sounds are heard
NLiterals
NMouse	Give access to the real-time state of the mouse
NPlaybackDevice
NSensor	Give access to the real-time state of the sensors
NStyle
NTouch	Give access to the real-time state of the touches
NVulkan	Vulkan helper functions