seamless-ui

The next gen UI made with simple HTML and Tailwind CSS. It's compatible with simple HTML, CSS static website or a React, Vue, Angular or Next.js Complex app. Zero JS and no-plugins installed. Maintained by Clueless-Community on GitHub, where it has earned 318 stars from the community.

It's actively developed around css, html, tailwindcss, and is a solid reference for anyone building with these tools.