MailStore - MailStore Home - A 100% free single-private-user desktop solution
ZoomInfo - ZoomInfo is a B2B database providing detailed business information on people and companies.
Hornetsecurity Email Archiving - Hornetsecurity Email Archiving is one of the advanced software that offers long-term, unchangeable, and secure storage of important company information, data, and flies.
Clearbit - Clearbit provides Business Intelligence APIs
Intradyn Email Archiver - Orca Email Archiver provides email archiving solution for local government and business.
InsideView - InsideView aggregates and curates all the company and contact data, news and social insights, and professional connections you need to do business better.