The git repo version of Orx is the recommended version of Orx to use. You will need git in order to download Orx from github. If you already have git installed, you can proceed to: Cloning Orx from Github
If you do not have git, you can get it in different ways depending on your operating system.
An easier method for Mac OSX is to install the Xcode Commandline Developer Tools described here.
Once installed, open the Git Bash application which is git's terminal console. To ensure git is installed properly, type:
You can now continue on to: Cloning Orx from Github