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.
Enonic - Enonic XP is the Javascript fullstack platform that powers Enonic Apps.
Textpattern - Textpattern is an elegant content management system that is free, open source software.
Contentful - You don't need another CMS. You need a better way to manage content โ unified, structured, and ready to deploy to any digital channel.
TYPO3 - TYPO3.com - Infos, SLAs, Extended Support Versions and more