R Software, Knime, Knime Analytics Platform, Getting Started, Editors Pick.
type="mac.binary") # for MacOSX you can tell the program which package and specific version to use install.packages("https://cran.r-project.org/bin/macosx/contrib/4.2/Rserve_1.8-11.tgz", repos = NULL, type ="mac.binary") # you obviously might have to change the version if newer ones are available