NetSpyGlass is cloud-based, network monitoring automation for network operators seeking an alternative to the usual patchwork of unmanageable tooling. As a SaaS (software-as-a-service) solution, NetSpyGlass requires no up-front investment for network operators to gain real-time network monitoring, mapping, visualization, alerts, analytics and reporting.

Skydive is an open source real-time network topology and protocols analyzer providing a comprehensive way of understanding what is happening in your network infrastructure.

Via river.