http://www.teamstream.com/download.htm
It is ad supported, though, and according to my firewall, it actually modifies your Windows EXPLORER.EXE file which I DON'T like. (probably to display the ads)
However, anybody looking for a way to map an FTP or WWW server to a drive letter, this is for you.
There are others available but this is the only one I've found so far that is "freeware"
