Rsuite has supported binary pkgs about a year before rstudio. You have not read docs to the end. Rsuite has been used for enterprise. It works great. And it is

Rsuite has supported binary pkgs about a year before rstudio. You have not read docs to the end. Rsuite has been used for enterprise. It works great. And it is open-source. Moreover it brings proper definition of R project which rstudio still is missing.