numberjack validation lib

Provides Argentine phone number parsing, validation, formatting and meta-information.

Shared CarrierWave and Validations and Configurations

Validation errors explanation done in good way for Padrino framework.

A TOTP generator, that includes validation, generation and send methods. See https://github.com/fboccacini/onetime-totp for reference and usage.

PDF/A Validation using Apache PDFbox

A validation tool for checking the validity of a Viaduct Archfile

Validations for ruby objects or POROs.

Presence at least one validation for ActiveModel

Client Side Validations for Rails 4

A Domain Specific Language for Validations written in pure Ruby.

Build UI tests for manual validation across multiple devices.

Provides parsing, validation & accessors