Carrd - Simple, responsive one-page site creator.
SketchTool - Export pages & slices out of .sketch docs using CLI
about.me - About.me lets you quickly build simple and visually elegant splash pages that points visitors to your content from around the web. Get started today.
Select Similar Layers - Sketch plugin to select layers with the same attributes
Dorik - Build beautiful websites without code!
Base UI Sketch Framework - Huge set of everything you need to design and prototype