This video will show you the hows and whys of using the Google Calendar, Google Contacts and MailChimp integrations. If your screen doesn't look like the video, you are on the old interface. You can find videos of the old interface in the video list. If you want to switch over, just let the support team know.
This video describes karmaCRM and karmaSpeaker's integration with Google Calendar. It also covers how to activate this integration and use it within your account.
This video describes the various integrations available for your karmaCRM or karmaSpeaker account as well as the area of your account settings where you can connect these external applications.