Includes optional reader/writer delegation and unobtrusive errors validation

A ruby interface over the DataValidation service.

Rails validations for Belgian Government Registration Numbers (Rijksregisternummer)

Validate ActiveRecord models based your database schema.

A small collection of extensions useful for data coercion and validation

Collection of validations for Cod Numeric Personal (CNP), Cod de identificare fiscală (CIF) and IBAN (only Romanian format, as published by Romanian National Bank)

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.

Rails validation gem which ensures no contact information can be passed through a field. Contact information is twitter handles, email addresses, and phone numbers.

This tool provides a one-command setup, configuration and validation for cloud servers.

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.

Gem for turning off validations and callbacks in test environment

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

SimpleForm Plugin for ClientSideValidaitons

Have trouble with advanced command line options, software dependency presence validation, handling inputs, confirmations and colorizing? Then this gem is for you. It provides you with some modules you can include to add those specific features.

The SDK allows framework independent two-factor authentication for your web application. Client handles both token generation and validation.