During my Tech Ed Australia session (#auteched #DAT417) DAT417 | Solving the problems of SharePoint and SSRS Integration, I demonstrated a number of tools which can be used to troubleshoot reporting services, particularly Kerberos issues. This is the list of those tools.
Tool
Description
Powershell and PowerGUI (http://powergui.org)
Powershell is your friend. If you are using SharePoint 2010, you should start getting used to using PowerShell. I am still getting to grips with it myself, but it is incredibly powerful. ...