A few comments:<p>1. We're probably not going to use it unless we can host it ourselves because we can't possibly risk information leaking out of the infrastructure and being thrown god knows where.<p>2. If all it does is IIS/ASP.Net applications, the utility is limited. Everything is about holistic tools which can aggregate everything in one place from all systems. In our situation, we monitor piles of SQL Servers, nearly 100 IIS servers, MSMQ, NServiceBus, Routers, Switches, Disk array IO throughput. One tool to rule them all there.<p>3. I doubt you could actually handle the load of a mid-large site where this would be valuable. What are your guarantees on that front?<p>Not wishing to trash your efforts, but that's how us architects see it and we're the guys with the credit cards :)