Originally Posted by Salem
Network analyser - http://www.ethereal.com/
Use this to
1. Watch what existing browser / email / ftp / chat client does already
2. Watch what your program is doing different, if you're writing a browser / email / etc
Ethereal is DEAD.
Well, not really... The name has changed, it's now called WireShark: http://www.wireshark.org/
"I don't suffer from insanity but enjoy every minute of it" - Edgar Allen Poe
http://www.Bloodware.net - Developing free software for the community.
Arduino - HomePage - very cool. It's a predesigned I/O board that you can load C programs onto.
Thanks for the links!