* [International Telephone Input v29.5.0](https://github.com/jackocnr/intl-tel-input) – JavaScript plugin for entering and validating international telephone numbers with features like country detection and number formatting.

* [markup\_fmt v0.27.5](https://github.com/g-plane/markup_fmt) – Configurable formatter for HTML, Vue, Svelte, Astro, Angular, Jinja, Twig, Nunjucks, Vento, Mustache, and XML.

* [Svelte Tel Input svelte-tel-input@4.3...](https://github.com/gyurielf/svelte-tel-input) – Lightweight Svelte component for phone number input with parsing, validation, and formatting.