Your favourite validations with Ruby

A collection of various validators for Rails forms

Allow for validation of only some attributes

Provides Operation System hashes and validations for rspec-puppet

RStore makes batch processing of csv files a breeze. Automatically fetches data files, directories, URLs :: Customizable using additional options :: Validation of field values :: Descriptive error messages :: Safe and transparent data storage using database transactions

Rubinium is a FIT-style code generator for Selenium. It supports validation and allows the user to include arbitrary ruby in the test.

Includes email and presence validations.

A Ruby library for CSV file processing featuring comparison, transformation, sorting, and validation. Includes CLI tools for debugging malformed CSVs, auto-detection of encodings and separators, and efficient handling of large files.

ActiveModel validation for credit card number.

Validations for european countries VAT numbers

Three level validation on email addresses for ActiveRecord.

Adds model validations to the host application

This simple_restricted_attributes plugin/gem provides the capabilities to restrict attributes(fields) of db table's while add or update a record. It validate your attributes values before your validation stuff.

Ruby gem for building robust service operations with guard validations, distributed mutex locks via Redlock, database transactions, and comprehensive error handling. Thread-safe and designed for production Rails applications.

Adds CPF, CNPJ and Email validation

Validaty has basic validations for Rails application

Similar to strong_parameters, but adds type validation and makes it possible to retrieve the invalid or unpermitted parameters

Gem for turning off validations and callbacks in test environment

Replace complex regex patterns with simple, readable methods for string validation and manipulation

Validations is a library for validating data structures.