Carrd lets you build one-page sites for pretty much anything, whether it's a personal profile, a landing page to capture emails, or something more elaborate. It's simple, responsive, and totally free.
Bubble is web development framework and a visual programming tool. It enables non-technical people to build production-ready web and mobile apps without code.
Evie is a small and MIT licensed framework with pages out of the box, to build websites faster. It is extemely lightweight, customizable and works perfectly on modern browsers. Created and used in production at unDraw with great loading times! Hope you'll find it useful!