You can display the appointments of multiple organizations side by side using the following two methods.

On a portal, place multiple "Scheduler (Group week view)" portlets that only show appointments of organizations you want to view.
By creating a dedicated portal, you can display the appointments of organizations you frequently view with a single click.

On the "Group week" view of Scheduler, click the user selection icon , and select the multiple organizations that have appointments you want to view.
You can display the appointments of multiple organizations side by side. However, you cannot save this display layout and you must perform the above operation each time to get this view.

By configuring both of the following items, you can receive e-mail notifications when your appointments are added or updated.

• System Mail Account
  Your system administrator configures this.
  This e-mail account is used as sender of e-mail notifications.
  For details, refer to Setting up system mail account.
• E-mail address to receive notifications:
  Users set up this address in their personal settings.
  For details, refer to Setting up E-mail Notifications for Appointments.

By using JavaScript API, you can add items in "Appointment details" screen.

For details on how to write JavaScript API, refer to adding a row into the table in the appointment details screen in cybozu developer network.

You cannot synchronize appointments in Garoon with Google Calendar.
However, you can export appointments in Garoon to a iCalendar file, and import it to your Google Calendar.
For details, refer to Export Appointment Data to iCalendar Files.

To use Web conferences, you set up both of the following.

• V-CUBE Meeting
  Your system administrator configures this. To use V-CUBE Meeting, you need to purchase the service additionally.
  For details, refer to Setting up V-CUBE Meetings.
• Registering Web conference rooms to appointments
  For details, refer to Using Web Conference System.

You can change it on the "Change default group" screen under Personal settings. For details, refer to Changing Default Group.

You cannot change the initial view shown by clicking Scheduler in application menu.
When the "Scheduler" screen appears, it shows group week appointments.
Once the group week appointments screen appears, you can change the view to any one.

You can group users you frequently specify in My Group.
When selecting users to show appointments in Scheduler, you can specify My Group you configured.
For details, refer to My Group Settings.

You can also move to the "Add My group" screen directly from the Scheduler screen.
Click Create My group at the bottom of the dropdown list for selecting whose appointments you want to show.