#validation

CakePHP: The Rapid Development Framework for PHP - Official Repository

A lightweight library for converting complex objects to and from simple Python datatypes.

Validate and visualize dependencies. Your rules. JavaScript, TypeScript, CoffeeScript. ES6, CommonJS, AMD.

IdentityModel extensions for .NET

An implementation of the JSON Schema specification for Python

📋 React Hooks for form state management and validation (Web + React Native)

The most awesome validation engine ever created for PHP

TypeScript-first schema validation with static type inference

Provide translations for your application, and filter and validate internationalized values

GraphQL Router / API Gateway framework written in Golang, focussing on correctness, extensibility, and high-performance. Supports Federation v1 & v2, Subscriptions & more.

The home of the CUE language! Validate and define text-based and dynamic configuration

A flexible forms validation and rendering library for Python.

Curated catalog of generally useful kpt functions

structured outputs for llms

A fast serialization and validation library, with builtin support for JSON, MessagePack, YAML, and TOML

Curated catalog of generally useful kpt functions

Curated catalog of generally useful kpt functions

PHP version of Google's phone number handling library

NVIDIA Design System and UI Agent Harness for AI/ML Factories, Robotics, and Autonomous Vehicles

PHP version of Google's phone number handling library

Opinionated framework for Django - batteries included

The missing linter and lsp for AI coding assistants. Validate CLAUDE.md, AGENTS.md, SKILL.md, hooks, MCP. Plugin for all major IDEs included, with autofixes.

Validate element templates based on JSON Schema.

CSS Linter for PHP

Comprehensive tooling for working with OpenAPI definitions.

Full-stack CRUD, simplified, with SSOT TypeScript entities

The CLI for working with JSON Schema. Covers formatting, linting, testing, bundling, and more for both local development and CI/CD pipelines

A high-performance JSON Schema validator for Rust

Type-safe combinatorial CLI parser for TypeScript