Core Apps include Gmail, Calendar, Drive, Chat, Meet, Sites, Groups (UH-only account collaboration), Contacts, Classroom, and Chrome Sync. These applications are governed by a master agreement between UH and Google and are available to all UH users through Google@UH.
For more information about Core vs Consumer Apps: https://www.hawaii.edu/askus/1650
For a complete listing of Google@UH services: https://hawaii.edu/itsdocs/google-availability/?app=all&aff=all&core=on