2. brew - brew implements a templating framework for mixing text and R code for report generation. brew template syntax is similar to PHP, Ruby's erb module, Java Server Pages, and Python's psp module.
3. RWinEdt - RWinEdt is a package that implements a quite ugly interface from WinEdt to R. Note that the License GPL is specific to the R package RWinEdt, not to the editor WinEdt itself (which is not shipped with the package).
Development Status: 5 - Production/Stable [Filter]