Learning R Using Interactive Web Application

The app.R RefCard is an interactive web application for learning R. It is a modern reference card to learn R commands as well as statistical procedures.

Download app-2.5.1.R

Released under MIT License

You can report bugs or submit suggestions  

here
What's new in app-2.5.1.R

Requirements

RStudio
Project for Statistical Computing
RStudio
IDE (Integrated Development Environment) for R
Shiny
Building Interactive Web Applications With R

R Installation Instructions