Poke it, prod it, put Big Medium through its paces on your web server.
Enjoy Big Medium's full functionality for 30 days without spending a dime. After this trial period, Big Medium's administrative interface will stop working until you purchase a license and register the installation with your license code.
The links above are for you, too. The download package includes installation instructions for upgrading. (Upgrading from a previous version of Big Medium 2.0? Check here for shortcut installation instructions.)
Already purchased Big Medium but misplaced your license info? Request a reminder.