* [vue-tel-input v9.8.0](https://github.com/iamstevendao/vue-tel-input) – Vue component for international telephone input with country code selection and formatting. * [CHT Core Framework 5.1.0](https://github.com/medic/cht-core) – Software architecture for building scalable digital health applications that enhance healthcare delivery. * [react-international-phone v4.8.0](https://github.com/ybrusentsov/react-international-phone) – International phone input component for React * [phone 3.1.71](https://github.com/AfterShip/phone) – Library to normalize and validate mobile phone numbers into E.164 format with country-specific rules.