CONTACTBOX - CONTACTBOX combines the simplicity of an address book with effective functions of a CRM system.
DiscoverOrg - DiscoverOrg is an IT sales intelligence platform providing technology marketers access to data, IT org charts, and real time projects.
Evercontact - Your contacts always up to date and automatically with Evercontact.
Clearbit - Clearbit provides Business Intelligence APIs
CRM-gx - Contact Management
Datanyze - The sales prospecting tool powered by technology data