Loxi - Easily add an events calendar to any website.
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.
Future - Calendar events around the clock
Open Contacts - Open Contacts is an advanced address book program for managing contact info of individuals and...
Whenever - Casual calendar app for iOS
FullContact Card Reader - Automagically scan biz cards into LinkedIn/Gmail contacts