Download R

R main page - A free software environment for statistical computing and graphics.

R Studio - Integrated development environment (IDE) for R. It includes a console, syntax-highlighting editor that supports direct code execution, as well as tools for plotting, history, debugging and workspace management. R tips - Resources from UCLA team to help you learn and use R.

R manuals and cheat sheets

R manuals - Various manuals about R.

RStudio Cheat Sheets - These cheat sheets make it easy to learn about and use some packages. From time to time, new cheat sheets are added to the gallery.

R videos

R videos - Link to Texas A&M University Department of Statistics video tutorials.

R Youtube Tutorials - Learn R from Scratch powered by RStatistics Net.

Other R resources

R-bloggers - R-Bloggers.com is a blog aggregator of content contributed by bloggers who write about R.

StackExchange - The Stack Exchange network consists of 133 Q&A communities including Stack Overflow.

The R Journal - Refereed journal of the R project for statistical computing.