free-nextjs-admin-dashboard

TailAdmin is a Next.js and Tailwind CSS free, open-source admin dashboard template. Provides developers with the necessary tools, components, pages to build a full-featured back-end, dashboard, or admin panel for any web project. Maintained by TailAdmin on GitHub, where it has earned 2,541 stars from the community.

It's actively developed around backend, charts, dashboard, and is a solid reference for anyone building with these tools.