1.RGui
Rgui is an IDE for R language Development, it is open source, and every about 3 months or so there is a new version on the Cran website
Http://cran.r-project.org/mirrors.html
Download.
A version is recommended here: r.2.15.3, which has a good stability:
http://download.csdn.net/detail/sanqima/8345997
or download r.2.15.3 on official website:
http://cran.r-project.org/bin/windows/base/old/2.15.3/
If you want to download the other version of Rgui, just want the website URL suffix old/2.15.3, change to old/xxx. Here's xxx is the version number of Rgui. such as XXX = 2.11.1, or xxx = 2.9.2
That is, http://cran.r-project.org/bin/windows/base/old/2.11.1/means download r.2.11.1
http://cran.r-project.org/bin/windows/base/old/2.9.2/means download r.2.9.2
Then, and so on.
2.RStudio
This software is more powerful, 2014 out version is rstudio_0.98, it supports r.2.11.1 and its r.2.11.1 above version,:
http://download.csdn.net/detail/sanqima/8338711
or download rstudio_0.98 on official website:
http://www.rstudio.com/products/RStudio/
Common software for R language