Organizations

R-Project - a free software environment for statistical computing and graphics

CRAN - a network of ftp and web servers around the world that store identical, up-to-date, versions of code and documentation for R

R Consortium - group organized to support the worldwide community of users, maintainers and developers of R software


Blogs / Docs

R-Bloggers - blog aggregator of content contributed by bloggers who write about R

Revolutions - blog dedicated to news and information of interest to members of the R community

RDocumentation - search portal of all 15,000+ CRAN, Bioconductor and GitHub packages


Community

Meetup R User Group - worldwide network of R User Groups that have been sponsored by the R Consortium