Start-up Hyperic is an open-source systems management software provider. Specifically, they"ve designed a platform to maximize web infrastructure availibility. It enables web infrastructure teams to monitor web operations from a single portal. Hyperic"s solution is built with hardware, middleware, virtualization, and applications in mind; it enables one click management. They have a free version available with basic functions which will auto-detect and manage your infrastructure within minutes. There"s an Enterprise Extension with Silver Support at $120 a machine per year; Gold Support costs $500 a year while Diamond Support is figured case by case.