dgilperez/validates_zipcode

validates-email-format-of/validates_email_format_of

Validate e-mail addreses against RFC 2822 and RFC 3696 with this Ruby on Rails plugin and gem.

449 stars

Ruby 1 awesome list

perfectline/validates_url

URL Validation for Rails

600 stars

Ruby 1 awesome list

openvenues/ruby_postal

Ruby bindings to libpostal for fast international address parsing/normalization

147 stars

C 1 awesome list

DavyJonesLocker/client_side_validations

Client Side Validations made easy for Ruby on Rails

2682 stars

Ruby 1 awesome list

franckverrot/activevalidators

Collection of ActiveModel/ActiveRecord validators

302 stars

Ruby 1 awesome list

adzap/validates_timeliness

Date and time validation plugin for ActiveModel and Rails. Supports multiple ORMs and allows custom date/time formats.

1619 stars

Ruby 1 awesome list