DiscoverOrg - DiscoverOrg is an IT sales intelligence platform providing technology marketers access to data, IT org charts, and real time projects.
Melissa Data Quality - Melissa helps companies to harness Big Data, legacy data, and people data (names, addresses, phone numbers, and emails).
Clearbit - Clearbit provides Business Intelligence APIs
CrankWheel - Insanely simple, enterprise-friendly screen sharing, free for individual use.
Datanyze - The sales prospecting tool powered by technology data
Denali (Cougar) - Denali (Cougar) is software develops leading on-premise accounting solutions for small to mid-sized businesses.