Data Analysis Tools

I love R for its low price and high versatility. Below are some tools I've found useful for modeling and statistical analyses.

My Favorite R Programming Tools

To run code: R (CRAN) at
To write it: Rstudio at
To develop it: Git with Github or Bitbucket at http://git-scm.comhttps://github.com (see my public contributions here and here)

R Language References

Ask and answer R questions: (see my contributions here)
Search for R help:

Reproducible Research

knitr, the new Sweave: