RemoteSensing seems to be back up, with a link to http://libtiff.org http://libtiff.org as its purported new home. However looking at the mailing list, it seem

RemoteSensing seems to be back up, with a link to http://libtiff.org http://libtiff.org as its purported new home. However looking at the mailing list, it seems this domain is not controlled by the developers.