The Opennms Group

OpenNMS provides a comprehensive fault, performance and traffic monitoring solution that integrates with business applications and workflows to monitor and visualize everything in a network. The platform monitors some of the largest networks in existence, covering the healthcare, technology, finance, government, education, retail and industrial sectors, many with tens of thousands of networked devices. Customers include three of the top 5 companies on the Fortune 100, as well as multiple large and multi-state health providers and one of the largest electronic medical record providers in the United States.