OAI-MME is the openairinterface-based MME entity with the LL-MEC agent allowing to connect a 4G-comptaible BS and UEs to the core network and monitor and control the UP with LL-MEC controller. 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.