Suggests validations and associations for ActiveRecord models

Production-ready Ruby client for the Swagger Petstore API. Features OAuth2 & API Key authentication, automatic retries with exponential backoff, rate limiting, pagination, comprehensive validation, and 96.91% test coverage. Built with SOLID principles and industry best practices.

HashHelper is a collection of advanced helper methods for Ruby hashes. It provides tools for deep inversion, normalization, percentage calculations, recursive operations, sorting, validation, linear regression, and much more. HashHelper is designed to simplify complex hash manipulations with clea...

Like with_options but merges :if and :unless conditions. Convenient for Active Model or Active Record validations and callbacks.

Provides a command line tool to perform different types of validations on MTR files. These files are YAML files that contain information about the performed test and the revision (commit) for which the test was performed.

An HTTP server framework similar to FastAPI, featuring async processing, dynamic routing, and type validation.

The PalindromeChecker gem provides a straightforward utility to determine whether a given text is a palindrome. It removes unnecessary characters like spaces, punctuation, and symbols, and normalizes case before performing the palindrome check. This makes it ideal for validating phrases, sentence...

Validate Ruby data structures against JSON Schema definitions with support for type checking, required properties, pattern matching, numeric ranges, enums, and array validation.

Define typed hash schemas with per-key type declarations, optional coercion functions, default values, strict mode for unknown keys, nested schemas, pick/omit, JSON serialization, freeze, diff, and validation error collection.

Sukima is a lightweight data schema validation library for Ruby written in only ~100 lines of code. It provides a simple and flexible way to define constraints for data and validate it.

Ruby SDK for the BigShield email validation API. Provides multi-signal risk scoring to detect fake signups, burner emails, disposable domains, and other fraudulent email patterns.

JekyllFileWizard is a comprehensive gem designed to streamline the management and dynamic updating of Jekyll site structures. It automates the process of checking, creating, and updating various files in a Jekyll project, including HTML files, data files, and more. The gem offers features like dy...

Define boundaries for verification, validation, and normalization.

A library of tested, documented regex patterns for common data formats. Includes named captures, validation helpers, and extraction methods.

A gem for Ruby on Rails which wraps up functionality of maintaining values for forms to factor cases where a POST fails model validation while also providing a means to succinctly produce relevant error messages.

Adds methods like user.admin! that toggle boolean attributes with validations and callbacks, unlike Rails toggle! which bypasses them.

Define required/optional ENV variables with type casting and validation.

Coming soon: FreeModel provides a powerful, ActiveRecord-compatible ORM layer for the FreeRuby web framework. Features include associations, validations, migrations, and query interfaces for enterprise Ruby applications.

MonkeyBars provides a structured DSL for safely monkey patching Ruby modules with built-in version checking, method validation, and constant management to prevent silent breakage when dependencies update.

A Ruby Gem for GTIN, UPC, EAN and ISBN barcode lookup and validation using the API on ean-search.org