This is the source of the OpenPythia Homepage you see at http://openpythia.org/.
In this folder there is a Vagrantfile and a batch file jekyll.bat.
If you have VirtualBox and Vagrant installed on your Windows PC, you can call
jekyll.bat
and point your browser to http://localhost:4000 to preview any of your local changed.
If you have changed a part of the site, just reload your browser to see the changes.