Dynu Dynamic DNS - Free dynamic DNS service with powerful features
ServerSuit - ServerSuit is a browser based program that enables remote Linux administration, monitoring, website hosting, and server setup automation.
Dyn - Managed DNS, Outsourced DNS & Anycast DNS
Nagios - Complete monitoring and alerting for servers, switches, applications, and services
ClouDNS - ClouDNS is a platform that allows users to keep their websites, data, and network security all the time.
RedGate SQL Monitor - SQL Monitor helps you and your team find issues – before they become problems