Sitecake - Drag and drop CMS for HTML websites. It's flat file CMS so it's pretty fast.
SquareSpace - Squarespace is the easiest way for anyone to create an exceptional website. Pages, galleries, blogs, e-commerce, domains, hosting, analytics, 24/7 support - all included.
Anchor CMS - Free and lightweight blogging system
WiX - Create a free website with Wix.com. Customize with Wix' website builder, no coding skills needed. Choose a design, begin customizing and be online today
TYPO3 - TYPO3.com - Infos, SLAs, Extended Support Versions and more
Google Sites - Access Google Sites with a free Google account (for personal use) or G Suite account (for business use).