Exposure - Turn your pictures into art.
Sitecake - Drag and drop CMS for HTML websites. It's flat file CMS so it's pretty fast.
Shareist - Shareist is a content marketing platform to plan, research, publish, and share social media posts.
ClassicPress - The WordPress fork. No Gutenberg. Great future!
Known - Publish blog posts, photos and media to your own site, and syndicate it to your social networks. Keep everything on your own site.
Textpattern - Textpattern is an elegant content management system that is free, open source software.