parglm

The parglm package provides a parallel estimation method for generalized
linear models without compiling with a multithreaded LAPACK or BLAS. You can install
it from Github by calling:

devtools::install_github("boennecd/parglm")

or from CRAN by calling:

install.packages("parglm")

See the vignettes/parglm.html for an example of run times and
further details.