ESF Tools offers a comprehensive solution for purchasing and selling subdomains within ENS top-level domains. With ESF Tools, subdomain owners gain full autonomy over their subdomains, while top-level domain owners retain complete control over their domains. Additionally, ESF Tools enables the configuration of domains to permit holders of specific NFT collections to effortlessly create subdomains linked to their NFTs, without any cost. The team is actively developing advanced features, including wallet whitelisting for subdomain minting and other exciting functionalities. Stay tuned for more updates!