OAI-SPGWC is the openairinterface-based SPGWC with LL-MEC agent allowing to connect a 4G-comptaible BS and UEs to the core network. It is one of the projects of Mosaic5G inititive.
Snaps are applications packaged with all their dependencies to run on all popular Linux distributions from a single build. They update automatically and roll back gracefully.
Snaps are discoverable and installable from the Snap Store, an app store with an audience of millions.