WordPress - WordPress is web software you can use to create a beautiful website or blog. We like to say that WordPress is both free and priceless at the same time.

Sitecake - Drag and drop CMS for HTML websites. It's flat file CMS so it's pretty fast.

Ghost - Ghost is a fully open source, adaptable platform for building and running a modern online publication. We power blogs, magazines and journalists from Zappos to Sky News.

ClassicPress - The WordPress fork. No Gutenberg. Great future!

Tumblr - A feature rich and free blog hosting platform offering professional and fully customizable templates, bookmarklets, photos, mobile apps, and social network integration.

TYPO3 - TYPO3.com - Infos, SLAs, Extended Support Versions and more