It appears that http://r.research.att.com/, which provides "daily builds of the R GUI, R-patched and R-devel" for OSX, is down (at least since yesterday). I didn't find any contact information in online web caches, so I'm posting here in case the maintainer is listening.
/Henrik ______________________________________________ R-devel@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-devel