VortexPanel

Free open-source server control panel — Nginx/Apache/OLS/Caddy, WP Toolkit, firewalld, WAF, Fail2Ban, Load Balancer. MIT · Python/Flask · Alpine.js. Maintained by BrowserlessAPI on GitHub, where it has earned 21 stars from the community.

It's actively developed around hosting, panel, vortexpanel, and is a solid reference for anyone building with these tools.