Here is a list of all namespaces with brief descriptions:

Nbasic_tasks
Nbump__sensor
Nbump_task
Ncontrol_task
Ncontroller
Ncotask
Ndata_collector
Nencoder
Nimu
Nimu_task
Nir_sensor
Nline_sensor
Nline_task
Nmain
Nmotor
Nmotor_encoder_left_class
Nmotor_encoder_right_class
Nobserver
Npathing_plan_task
Npc_micro_reader
Ntask_share
Nui
Nui_old