InsideView
DiscoverOrg
Datanyze
Clearbit
LinkedIn Sales Navigator
Adapt
Nimble
ZoomInfo
DAViCal
SOGo
Baïkal
Radicale
Xandikos
AgenDAV
CalendarServer
Calypso
InsideView is recommended for sales and marketing professionals, business development teams, and organizations that require in-depth market analysis. It is especially beneficial for medium to large enterprises that prioritize data accuracy and integration capabilities in their quest for maintaining competitive market positions.
DiscoverOrg - DiscoverOrg is an IT sales intelligence platform providing technology marketers access to data, IT org charts, and real time projects.
SOGo - SOGo is groupware server with a focus on scalability and open standards.
Datanyze - The sales prospecting tool powered by technology data
Baïkal - Cal and CardDAV server
Clearbit - Clearbit provides Business Intelligence APIs
Radicale - The Radicale Project is a complete CalDAV (calendar) and CardDAV (contact) server solution.