URL Snooper have some competition :)

[simakuutio]

http://sourceforge.net/projects/mediasniffer/

And no, it's not new and definitely not the only one, just noticed it myself... in two ways it's different to URL Snooper: It's open source and it's for linux & windows. Everything else seems to be just standard snooping thing... (what else should this kind of tool do? :)

[mouser]

It's good to have a program to recommend for *nix users.