About 2 years back (exactly on March 21, 2008), I posted a feature request in Firebug issue tracker for the need for AMF decoder. Now (after 2 years), I'm happy to see couple of tools for the purpose: AMF Explorer , Flashbug Note that, now few argues SWX is better alternative for AMF; I have personally noted that SWX API is async by design and somewhat tedious to use.
Learner, Hacker, Idiot