KURwFUR participants:
All the following programs are free, and could make the process of R coding easier, especially for PC users, and also for other purposes:
RStudio
A powerful and productive user interface for R
Notepad2
Notepad-like text editor with syntax highlighting
FigTree
A graphical user-interface (GUI) application for viewing phylogenies and producing publication quality figures
Bader H. Alhajeri