See the post - https://tj.ie/html-imports-component-driven-development/
See the demo - https://htmlimports.tj.ie
This is a demo for creating a component-based site. More for playing around with than anything serious.
I think it might be interesting for the process of writing re-usable components without PHP, Node etc... though it's Chrome-only for now. I was thinking of the process from taking a design to doing the initial front-end work, and getting the parts together quickly without too much setup.