PING - PING (Partimage Is Not Ghost) is a free software Linux-based live CD ISO built upon the partimage...
Cardhop - The Mac contacts app you'll want to use.
BizOps Network - The BizOps Network is the preeminent community and learning platform for business operations leaders.
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.
CardCast - Automatically exchange business cards with the entire room 💳
Contalist - The contact app for professionals and small businesses