All "BIGGER plan features PLUS Outlook, QuickBooks, Google Integration & More!. Store up 50,000 Contacts and has 50 GB of File storage. Full-Featured Calendar and Contact Dashboard; Google Calendar Synchronization Outlook Synchronization and API Access. Mobile Access. Task Manager, Customer reports and Skype Integration. Release date: 10/21/2015. Studio: BigContacts. Label: BigContacts.