* [free-email-domains v1.15.0](https://github.com/Kikobeats/free-email-domains) – Comprehensive list of free email domains. * [tldts v7.4.18](https://github.com/remusao/tldts) – JavaScript library for extracting hostnames, domains, public suffixes, and subdomains from URLs. * [Domain Registry 20261009](https://github.com/internetee/registry) – Full-stack top-level domain (TLD) management platform for registries and registrars.