Hey i am new to the Ruby on Rails used WordPress and yii framework a lot. In this blog, will show you how to make an hello world aplication with RoR. Instant Rails is a one-stop Rails runtime solution containing Ruby, Rails, Apache, and MySQL, all pre-configured and ready to run. No installer, you simply drop it into the directory of your choice and run it. It does not modify your system environment.Download the latest version of Instant Rails form here.