OpenNMS is the world's leading fully open-source, enterprise-grade network monitoring platform. Trusted by hundreds of enterprises every day, OpenNMS offers comprehensive network monitoring services to help organizations optimize their networking infrastructure. With OpenNMS, you can monitor tens of thousands of data points through a distributed and tiered system, ensuring dynamic scalability for effective data processing.

One of OpenNMS's key strengths is its extensible event-driven architecture, which allows for easy extension of service polling and data collection frameworks, as well as flexible workflow integration. Additionally, OpenNMS is supported by a large community of users and commercially by The OpenNMS Group. OpenNMS is released under the AGPLv3 license, making it a fully open-source solution.

It also offers a subscription service that provides access to an optimized, stable version of OpenNMS, maximizing the platform's value and minimizing maintenance efforts. For those interested in exploring the latest features, OpenNMS Horizon is the free, community-supported, quick-release distribution of OpenNMS. Overall, OpenNMS is a reliable and powerful network monitoring platform that empowers organizations to ensure the stability and performance of their networks