MailStore - MailStore Home - A 100% free single-private-user desktop solution
Backblaze - Backblaze's remote backup automatically backs up your data to our secure datacenter.
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.
CrashPlan - CrashPlan for Small Business backup software offers the best way to back up and store business & enterprise data securely - offsite, onsite & online in the Cloud.
Intradyn Email Archiver - Orca Email Archiver provides email archiving solution for local government and business.
ManageWP - ManageWP is a service for bloggers, site owners and web based companies helping them manage multiple WordPress sites from one dashboard.