Sitecake - Drag and drop CMS for HTML websites. It's flat file CMS so it's pretty fast.
FineFriends - FineFriends is a social media website that is built for the users and their privacy.
ClassicPress - The WordPress fork. No Gutenberg. Great future!
TidyCMS - TidyCMS is a lightweight, static html file CMS.
Textpattern - Textpattern is an elegant content management system that is free, open source software.
InterPals - InterPals is a friendly community of over 5 million friends, language learners, travelers and penpals.