Here is a list of all namespaces with brief descriptions:

[detail level 123]

Nderive_filmic_v6_gamut_mapping
Ndetect-unused-functions
Ndtstyle_to_xmp
Nextract_wb
▼NImf
CBlob
▼Ninterpol
Cbase_point
CCatmull_Rom_spline
Climits
Cmonotone_hermite_spline
Cmonotone_hermite_spline_variant
Cpoint
▼Csmooth_cubic_spline
Cmatrix
Cspline_base
Nmemory_leaks
Ntiling
▼Nupdate_modelines
Cestate
Cmodelines_updater_t