NIXStats - SaaS monitoring tool for window/linux servers and websites. Think up-time robot but with more features.
Ragic - World's most advanced online database engine. Build powerful online databases with simple Excel style online interface.
Server Monitoring - A server monitor is a tool that monitors your server and website on close intervals and reports to you if it's inaccessible.
BizTalk360 - BizTalk360 is a web based production support/monitoring tool for Microsoft BizTalk Server.
Nodeping - NodePing Server Monitoring and Web Site Monitoring. Simple but powerful Internet service monitoring.
DbNinja - Web-based application for secure and efficient management of MySQL database servers