Google Calendar - Spend less time managing your day & more time enjoying it
Simple Contacts - Contact lens prescriptions from home
CalendarZ - CalendarZ is a simple yet high-level calendar application, introduced lots of advanced functions and features.
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.
CalenGoo - Features | 1.0.175 for Android™
FullContact Card Reader - Automagically scan biz cards into LinkedIn/Gmail contacts