Validation
Showing 36 of 339 projects
A Ruby gem that ensures presence and type correctness of environment variables, providing typed access.
A lightweight, dependency-free library for Clojure/Script that provides inline assertions and contextual exceptions to improve error messages.
A PHP library for structured data extraction from LLMs, unified LLM API access, and building AI agents.
A dead simple fluent validation library for .NET Core that replaces if-statements with clean validators.
A collection of pre-built, tested ActiveModel/ActiveRecord validators for common data formats like email, phone, and credit cards.
Easy file attachment management for ActiveRecord with image processing, validation, and multiple storage backends.
ASP.NET Core MVC library that transforms server-side validations to client-side without writing JavaScript.
A JavaScript utility that reliably checks if a value is a finite number, handling edge cases like strings, NaN, and Infinity.
A skill pack with 31 generators and validators for DevOps tasks in Claude Code and Codex, covering IaC, CI/CD, Kubernetes, and observability.
Parse yes/no like values with lenient mode for handling typos, useful for CLI prompts and configuration.
An Erlang library for parsing and generating XML documents with SAX, simple DOM, and data binding modes.
A Ruby gem for validating credit card numbers, detecting brands, generating valid numbers, and performing Luhn checks.
A complete, fast, standards-based validation tool for GeoJSON data.
A Python package for defining and enforcing Policy as Code standards in Terraform configurations.
A validation tool for GitHub CODEOWNERS files that checks syntax, file existence, owner validity, and duplication.
A Swift library providing a comprehensive set of validators for strings and other types in iOS applications.
A TypeScript-first database engine that streamlines data modeling with clear entity definitions, customizable validation, and advanced business logic representation.
A Go package for creating interactive command-line menus with validation, color customization, and concurrency support.
An Elixir library for organizing business logic into operations with parameter validation, policy checks, and chaining.
A CakePHP plugin providing localized validation classes and translations for international applications.
A Swift library for validating postal codes with support for over 200 regions worldwide.
Normalizes and validates package.json metadata, used by npm and related tools.
A Laravel package for dry-run request validation to provide real-time feedback without executing controller logic.
A functional, composable validation library for JavaScript with strict type checking.
A fast, dependency-free JavaScript library for JSON Schema validation, supporting draft v4 and custom extensions.
Molecule Validation and Standardization
A 400-byte TypeScript/JavaScript schema validator with a chainable API, compatible with established libraries like zod and superstruct.
A lightweight struct validator for Go using struct tags and custom rules.
Fast, simple, and correct runtime data validation and enforcement using Python 3 type hints.
A Swift library for building type-safe forms from class models with UIKit integration.
Check if a package or organization name is available on the npm registry.
A modern C++ library for type-safe, platform-independent environment variable parsing with validation and testing support.
A validation middleware for Slim Framework that leverages Respect/Validation for request parameter validation.
A ClojureScript library for building beautiful, data-bound forms with Bootstrap 3 styling for Om, Reagent, and Rum.
A Swift library for type-safe, printf-compatible string formatting on iOS and macOS with validation and localization support.
A Go database access layer with a flexible query API, built-in validation, and multi-adapter support.
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