Here is a list of all namespaces with brief descriptions:

[detail level 123]

Nabilities
Nanim_locomotion
Nanim_snapshot
Nanim_utils
NAsset
Naudio
NBoilerplate
Nemotes
Nentity_interpolation
Ngamemap
Ngroup2
Nperf
Nshotlog
Nhost_config_ui
NHudDebugPanel	Builds an ImGui window exposing HUD widget layout constants
Ninput_capture
Nlobby_ui
Nlocal_address
Nmain_menu_ui
Nmenu_theme
Nnet
Nchat
Ncrypto
Ndiscovery
Nshotdebug
Nvoice
Nozz
Nanimation
Nphysics	Pure physics math — no ECS types, no registry
Nbroadphase
Nevents
Ncook
Ndebug
Ndiag
Nforces
Ninertia
Nperf
Nsimd
Ndetail	Active world (runtime-switchable)
Nplayer_colors
Nplayer_nicknames
Nregistry_serialization	Utilities for serializing and deserializing the ECS registry over the network
Nserver
Nlagcomp	Pure (dependency-free) lag-compensation rewind math
Nserver_name
Nstd
Nsystems	Client-only input sampling system — split into two halves so mouse look can run every iterate() (smooth camera at any FPS) while movement keys run once per physics tick group (server-consistent)
Naimassist
Ngamepad
Ntitle_screen_ui
Ntms	Titanfall-inspired movement constants, adapted to Quake units
Nuser_settings	User-settings persistence helpers
Nvoidfall
Nicons