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 http://www.r-project.org/
To write it: Rstudio at http://rstudio.org/
To develop it: Git with Github or Bitbucket at http://git-scm.comhttps://github.comhttps://bitbucket.org (see my public contributions here and here)

R Language References

Ask and answer R questions: http://stackoverflow.com (see my contributions here)
Search for R help: http://www.rseek.org

Reproducible Research

knitr, the new Sweave: http://yihui.name/knitr/
MiKTeX: http://miktex.org/