Room for another one?
www.myimageshack.com
(from the same people of imageshack.us)
you get Unlimited space, no file size limit, you can upload zip files with many photos packet in them (zip size not more than 2 mgbs) and you get a
username.myimageshack.com subdomain. only down side is all pics uploaded are converted to 640*480 res
(hotlinking allowed)