Evercontact - Your contacts always up to date and automatically with Evercontact.

Kin - Kin is money for the digital world. It is used to generate value through a shared, decentralized cryptocurrency in a digital ecosystem of apps and their users.

CONTACTBOX - CONTACTBOX combines the simplicity of an address book with effective functions of a CRM system.

Flexibits - Makers of Cardhop, Chatology, and Fantastical.

SutiCLM - Online contract management software for faster contract cycles and total compliance

Windows Contacts - Windows has many extraordinary organizers, and in the event that you include distributed storage, then you presumably have more.