Webflow gives me the ability to create any website without writing a single line of code - from SaaS websites to e-commerce shops.
The design can be defined down to the smallest detail using visual tools. You can choose from a vast number of websites and clone them with one click. You can also make your work available for cloning: See here. I only know this feature here. Unlike some open source platforms, everything is from one source, including hosting. With WordPress, Joomla, and Co. you still need hosting somewhere. It's the most performant I've used so far, SEO is child's play, the connectivity is huge and the library of lessons and courses is not only very extensive but also entertaining.