You had a chance (!!??) to work with WinDBG with SOS.DLL extension for debugging .net applications. Psscor2 provides a superset of SOS.DLL functionality, specially for ASP.NET application. I already used it in only ASP.NET based projects, so this improvements will help me a lot (I am prying for not to need it in real life [...]
Today Microsoft organized an event named “Sharepoint 2010 Last Stop Before Launch”. I had a session named Office Web Apps, Visio Services and Access Services. You can see the presentation at below.