I hope to bring back 1915churches as a paying service in the future. I don't have a timeline for when that would be.
I recommend building your site using the software WordPress. With WordPress you build your site by simply getting web hosting from someone like Dreamhost or HostGator and use their one-click installs to install a WordPress site to your hosting.
You can then install themes and plugins to build 1915churches equivalent functionality. Here are a few places I recommend getting themes and plugins:
Still using 1915churches for your site? Visit the support section