Sitecake - Drag and drop CMS for HTML websites. It's flat file CMS so it's pretty fast.
Hotello - Hotello is a SAAS cloud or on premise hospitality management software that manage establishment's day to day operations and customer service.
ClassicPress - The WordPress fork. No Gutenberg. Great future!
Innago - Innago offers a cloud-based property management platform for landlords with small to midsize property portfolios. Innago is 100% free to use and comes with a long list of affordable features.
TYPO3 - TYPO3.com - Infos, SLAs, Extended Support Versions and more
AppFolio - AppFolio is the premier online property management software for modern residential and rental property managers. Try it free today.