R Portable Version 3.1.1 and RStudioPortable Version 0.98.977 have been released and is available at the R Portable project page, http://sf.net/projects/rportable/.
- R Portable Version 3.1.1 incorporates the 3.1.1 version of R in a portableapps format.
- RStudioPortable Version 0.98.977 incorporates the 0.98.977 version of R Studio in a portableapps format.