Want to inspect all HTTP Traffic (both, incoming and outgoing data) from your computer?  You can see session being created, cookies being sent, data being cached, and much more…  You can diagnose performance problems… You can record a web session (just like in NetMon) and examine it on a different computer… You can even create scripts and rules and set breakpoints…  You just ought to check out http://www.fiddlertool.com/fiddler/