Resource
Link
ROpenSci
collections, detailed information on libraries
CRAN Task Views
cataloger of recommendations on which libraries in CRAN are suitable for tasks related to a particular topic
Rdocumentation
search engine for CRAN and Bioconductor repository libraries
rOpenGov
rOpenGov is a community of R library developers specializing in open government data analysis and related topics.
Rseek
library search by sections, authors, keywords, etc.
R Weekly
weekly updates and reviews from the R community
Top 40 New CRAN Packages
monthly selection of the 40 best CRAN libraries
R packages documentation
The easiest way to discover and search the documentation of all CRAN packages