Rrobustsp is the R version of the toolbox.

The package is not yet on CRAN.

You can install it with the help of the devtools package.

install.packages("devtools")
library(devtools)
# The package is not yet on CRAN. Installation via Github
devtools::install_github("Mufabo/Rrobustsp")

There also is a portfolio of examples as a Colab-Notebook:

Link to Colab