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.
Tabler - Admin panel made simple
Open Contacts - Open Contacts is an advanced address book program for managing contact info of individuals and...
Jet Admin - Build business apps really fast
FullContact Card Reader - Automagically scan biz cards into LinkedIn/Gmail contacts
Forest Admin - Execute fast and at scale with no time wasted on internal tools developed in-house.