> I am trying to use glmm() in library GLMMGibbs, but I don't seem to have
> the package and it is not listed on CRAN.
It _is_ listed in the Devel section (as it has been since 2002).
> Is it no longer supported? (I am using R 2.1.1 on Windows.)
There is a Windows port on my site, as there always has been.
R 2.1.1 is obselete, but I would have expected it by default to look
there. Set repos="http://www.stats.ox.ac.uk/pub/RWin" if this is not
happening for you.