Some of the features could have different URLs (for example, demomyapp.com wouldn't have to move) - but it'd be cool to run we all off the same server w/ the sa

Some of the features could have different URLs (for example, demomyapp.com wouldn't have to move) - but it'd be cool to run we all off the same server w/ the same theme/layout and same user authentication process. Kind of like google accounts w/ google/gmail/google analytics/etc.