a few fellow photographers met on www.fredmiranda.com
Wilko van Asseldonk (a Dutch colleague)
Corinne et Alain Warnier (French colleagues)
Jochen van Cauwenberghe (motorsport photographer AKA Frozenspeed)
if you are looking for sites to make your pictures available to everybody, there are several options (generally free for a limited number of pics and yearly subscription otherwise)
www.fotki.com (be careful there are sometimes very serious malware warnings about this site (via commercial links))