- C++ and Rcpp
Integrating R with C++: Rcpp, RInside, and RProtobuf. A very clever idea.
- BioConductor
A bunch of packages for bioinformatics including microarray, genetics ... etc. Packages: Biobase, Affy, Affyio.
- SPRNG
SPRNG (Scalable Parallel Random Number Generators) library
R package rsprng by Na (Michael) Li.
- grid
- 3D plot
- Animation
AniWiki
Statistics, R, Graphics and Fun
apng library
- <?R .... R?>
Rserv -- a TCP/IP demon in R.