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.

Object mutations that encapsulate business logic. RubyMutant makes it simple to add complex logic to objects, in with automatic validation and execution.

Parameters validation and coversion.

Command line tool to allow creation, validation, and installation of ssl certificates on sites on the server.

Keep your code DRY by inferring column validations from table properties! Automagically validate presence, length, numericality, and inclusion of ActiveRecord backed columns.

Simple type validation for plain ruby object attributes that perform conversions whenever possible.

Subdomain validator for Rails application.

An utility which provides a class method `strip_fields`. It accepts list of fields and removes leading and trailing whitespaces before validation.

An ActiveModel validation for checking if an attribute's values are a subset of another set.

Add validation for not existing field. Useful as spam protection in forms.

Super Form adopts the concept of forms and fields, making it easy to define fields containing bundled validations and attributes. Also, it aims to supply a handy form builder for these fields.

Rack validation middleware using Swagger