I know the Tailwind guys are working on a project called Headless UI[1]. It's a component library without the styling. There is also Tailwind UI[2], which is more like Bootstrap. Both are official Tailwind projects.

1. https://blog.tailwindcss.com/headless-ui-unstyled-accessible...

2. https://tailwindui.com/components

twin is a babel macro that supports integrating tw util classes with css-in-js libs like emotion

thanks.