and here I quick list of installed packages with license "Nokia Proprietary":

baldr (wayland compositor)
eglbralloc (opengl stuff)
meltemi-cc_collection (mobile operator settings)
MT-BL-pulseaudio-nokia (nokia proprietary modules for pulseaudio)
mt-butler (generates jsondb entries, sort of like the Meltemi "registry")
mt-client-lib (processmanager client lib)
mt-installer (3rd-party package installer)
mt-mimetypes
mt-processmanager (process manager)
mt-transfermanager (transfer manager)
MT-UI-bluetooth
mt-uicore-lib
MT-UI-qt5_accounts
MT-UI-qt5_core_app-camera
MT-UI-qt5_core_app-dbwidgetdemo
MT-UI-qt5_core_app-journal
MT-UI-qt5_core_imports-search
MT-UI-qt5_core_imports-security
MT-UI-qt5_core_imports-utilities
MT-UI-qt5_core_imports-widgets
MT-UI-qt5_core_rd_connectivityUI
MT-UI-qt5_maps
MT-UI-qt5_social-sharing