Evercontact - Your contacts always up to date and automatically with Evercontact.
Workplace by Facebook - Connect everyone in your company and turn ideas into action.
Pobuca Connect - Connect with your contacts.
Bitrix24 - Bitrix24 is a free (for small businesses) social enterprise platform. It is a united work space which handles the many aspects of daily operations and tasks. Create your own social intranet in minutes!
CRM-gx - Contact Management
LinkedIn Premium - LinkedIn is a social network helping brands and professionals to connect, identify sales prospects, hire talent, and promote their business.