Google Calendar - Spend less time managing your day & more time enjoying it
fruux - Free service that takes care of your contacts, calendars and more so you don't have to.
CalenGoo - Features | 1.0.175 for Android™
FullContact - Put the power of full contact information into your web or mobile apps.
Annual View - Annual View displays and manages calendar events within a year view.
Google Contacts - Google Contacts is Google's contact management tool that is available in its free email service Gmail, as a standalone service, and as a part of Google's business-oriented suite of web apps Google Apps.