Cardhop - The Mac contacts app you'll want to use.
FullContact Card Reader - Automagically scan biz cards into LinkedIn/Gmail contacts
The Contact Guru - Managing your contact list so you don't have to
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.
ContractHero - Intuitively organize contracts and be reminded of deadlines
about.me - About.me lets you quickly build simple and visually elegant splash pages that points visitors to your content from around the web. Get started today.