Here is a list of all namespaces with brief descriptions:

[detail level 1234]

▼Nboost
Nasio
▼Nbsoncxx
►Nv_noabi
Narray
Ndocument
Ntypes
Narray
Ndocument
Ntypes
▼Ncatapult
Naddressextraction
Napi
Nbuilders
►Ncache
Ndetail
Nchain
Nconfig
Nconsumers
Ncrypto
►Ndeltaset
Ndetail
Ndiagnostics
Ndisruptor
Neventsource
Nexception_detail
Nextensions
Nfilespooling
Nhandlers
Nharvesting
Nhashcache
Nimportance
Nio
►Nionet
Ndetail
Noperation_state
Nlocal
Nmodel
►Nmongo
►Nmappers
Nbson_stream
Nplugins
►Nstorages
Ndetail
►Nnet
Ndetail
Nnetworkheight
Nnodediscovery
Nobservers
Npacketserver
Nparsers
Npartialtransaction
Npluginhandlers
Nplugins
Nprocess
Nstate
►Nsubscribers
Ndetail
Nsync
Nsyncsource
►Nthread
Ndetail
►Ntimesync
Nfilters
►Ntools
Naddress
Nbenchmark
Nhealth
Nnemgen
Nnetwork
Nstatusgen
Ntransactionsink
Ntree
Nunbondedpruning
►Nutils
Ndetail
►Nlog
Nkeywords	Custom keywords that are used in associative arguments
Ntraits
►Nvalidators
Nstateful
Nstateless
Nversion
Nzeromq
NcheckProjectStructure
▼Ncolorama
Nansi
Nansitowin32
Ninitialise
Nwin32
Nwinterm
NcolorPrint
NcppLexer
NDepsChecker
Nexclusions
NforwardsValidation
NHeaderParser
▼Nmongocxx
Nv_noabi
NParser
NpublishSdk
Nrocksdb
NRules
NSimpleValidator
Nvalidation