Is there any IL level debugger in form of a VS plugin or standalone application?
Visual studio’s debugger is great, but it allows you to debug on either HLL code lev
ISTR there's a debugger plug-in for Reflector.
Not used it myself, though I have used TestDriven.net to debug a 3rd-party assembly with the aid of Reflector:
weblogs.asp.net/nunitaddin