You can use SSGs with GitHub for multi-author blogs. Prose.io makes a nice writing interface for GitHub content. If you hook it up to something like Travis CI,

You can use SSGs with GitHub for multi-author blogs. Prose.io makes a nice writing interface for GitHub content. If you hook it up to something like Travis CI, the site can be regenerated automatically on GitHub commits. It's a bit complicated compared to just running a WordPress instance, but it works pretty well.