The document provides an overview of key new features in FusionReactor 6, including a low overhead Profiler, Production Debugger, and additional improvements. It also summarizes FusionReactor's long-standing benefits for monitoring applications, tracking requests and queries, and troubleshooting performance issues. Finally, it introduces FusionCLOUD, a new hybrid solution that combines FusionReactor's on-premise monitoring with cloud-based dashboards, alerting, and cross-server views.