Hernyo Blog is simple blogging software written in PHP that you can run on any domain. It's fast, simple and just one file without database. Less than 600 lines of code. This one file includes not only the app itself, but a one click installer and admin.
Best of all, it's for people that want to get started blogging fast, or experiment with a lot of blogs. You can create a new blog in under 60 seconds. You can create 10 new blogs in under 10 minutes.