* [React Hook Form v7.77.0](https://github.com/react-hook-form/react-hook-form) – Library for managing form state and validation using React Hooks.

* [International Telephone Input v28.1.0](https://github.com/jackocnr/intl-tel-input) – JavaScript plugin for entering and validating international telephone numbers with features like country detection and number formatting.

* [joi v18.2.0](https://github.com/hapijs/joi) – Schema description language and data validator for JavaScript.

* [@swan-io/use-form v4.0.0](https://github.com/swan-io/use-form) – Simple, fast, opinionated form library for React and React Native focused on UX.

* [validator v10.30.3](https://github.com/go-playground/validator) – Value validation for structs and individual fields based on tags.

* [conform v1.19.2](https://github.com/edmundhung/conform) – Type-safe form validation library that enhances HTML Forms with support for server frameworks.

* [Formkit - Primevue v4.1.0](https://github.com/sfxcode/formkit-primevue) – PrimeVue-based FormKit inputs and outputs for configuration-driven forms with validation.

* [formsy-react v2.4.5](https://github.com/formsy/formsy-react) – Form input builder and validator for React.

* [creditcard.js v3.0.59](https://github.com/ContaAzul/creditcard.js) – Simple JavaScript library for validating credit card numbers and details.

* [JSON Schema Validator for Go v0.7.14](https://github.com/kaptinlin/jsonschema) – High-performance Go JSON Schema Draft 2020-12 validator with direct struct validation, smart unmarshaling, defaults, multi-language errors, and a separated validation workflow.