Software Carpentry: workshops about all of computer-science interface!
R-bloggers: R news and tutorials contributed by (425) R bloggers .
Montreal R Users Group: Periodic meetups of R users in Montreal from a variety of backgrounds, from academia to industry, to share tips and ideas.
Comprehensive R Archive Network (CRAN): Home of the R project.
R-Studio: Our favourite R integrated development environment (IDE).
Code School: A good way to get yourself up and running on some basics in many languages and with many tools