Here's current list of all the Apps with Office 365
Business Premium
Admin
Your admin web portal—for managing people accounts
and settings for each subscription.
Bookings
Online appointment scheduling for your small
business. Your customers schedule appointments
through Bookings and automatically get
confirmations, reminders, updates, and cancellation
notices.
Business center
The all-in-one business app for appointment
scheduling, invoicing, email marketing, and managing
your online presence.
Calendar
Schedule and share meeting and event times, and
automatically get reminders.
Meet your organization's legal, regulatory, and
technical standards for content security and data
use.
SharePoint
Share and manage content, knowledge, and
applications to empower teamwork, quickly find
information, and seamlessly collaborate across the
organization.