Hepek is a collection of useful projects for typesafe HTML construction:

Components can be used in any project. It only depends on Scalatags and Commonmark.
If you need typesafe grid, form inputs, panels, navbars, markdown, maths and lots more, this is the library you're looking for.

SSG has support for automatic relative links, PDF rendering and lots more.

Hepek Play seamlessly integrates components with Play framework.