Exchange Online: Email, In-place Archive, Calendar, Contacts, Tasks, Notes, Public Folders.
OneDrive for Business: Full Account, Folders, Files.
SharePoint Online: Site Collections, Subsites, Lists, Folders, Files, Permissions, Columns, Content Types, Document Libraries.
Groups & Teams: Conversations, calendar, files, Notebook, Planner, Modern Team Sites, Channels (Wiki, Conversations).