imapsync - Console-based utility for migrating IMAP mailboxes.
Datadog - See metrics from all of your apps, tools & services in one place with Datadog's cloud monitoring as a service solution. Try it for free.
MailStore - MailStore Home - A 100% free single-private-user desktop solution
AppDynamics - Get real-time insight from your apps using Application Performance Management—how they’re being used, how they’re performing, where they need help.
audriga Email and Groupware migration - Easily migrate your email, contacts, calendar items and tasks to your new provider or server. No software installation is required.
Zabbix - Track, record, alert and visualize performance and availability of IT resources