Cloud9 needs a few dependencies to be able to work with this SSH workspace. If you agree, we’ll install a few things in the ~/.c9 folder. This will not affect any other part of your system, it’s fully self-contained!
To fully remove Cloud9 from your machine, all you need to do is remove the ~/.c9 folder! Nothing will be left over on your system.
See https://github.com/c9/install
The next step allows you to select which components to install.