Validates Mexico RFC Document and test it with matchers in a simple way.

Validates Panama RUC Document and test it with matchers in a simple way.

Validates Peru DNI Document and test it with matchers in a simple way.

Validates Peru RUC Document and test it with matchers in a simple way.

Validates IPv4 and IPv6 addresses

Validates uniqueness of has_many children

Rails 3 profanity validator for active model

To prevent noobs from being uber noobs

ActiveModel validator that ensures Word-tags hasn't been accidentally pasted into WYSIWYG attributes.

Validates Panamanian Identity Document and test it with matchers in a simple way.

Validates Panamanian Single Taxpayer Registry Document and test it with matchers in a simple way.

This gem unions a server-side ActiveModel password strength validation plugin with a client-side password strength estimation

Validate against blacklist of words

Validates mexican RFC and test it with matchers in a simple way.

This library helps validate that an attribute is a subset of a specified set

Validates Telephone for Brazil and United States and test it with matchers in a simple way.

Library for validating unchangeable attributes.

Validates if an attribute has a valid xml content or a xsd valid content.

Library for validating urls in Rails.

Adds validation methods considering different country zip code formats. Currently, we can validate 130 countries.