Validates email addresses, URLs, IMEI, MAC addresses, latitude, longitude, hex colors and (in-)equality of attributes.

MongoModel is a MongoDB ORM for Ruby/Rails similar to ActiveRecord and DataMapper.

mongo_odm is a flexible persistence module for any Ruby class to MongoDB.

A CLI and ruby client for mvg-live.de, the real-time interface to Munich's public transport

The easier way to use Moip's transparent checkout.

Integração com o novo checkout transparente do Pagseguro.

ActiveRecord extensions for PostgreSQL. Provides useful tools for schema, foreign_key, index, function, trigger, comment and extension manipulations in migrations.

Pushr daemon for push notification services like APNS (iOS/Apple) and GCM (Android).

The purpose of this gem is to normalise the sending and receiving of messages between Rails apps using the shared RabbitMQ message bus

A rails engine adding an interface for translating and writing translation files. Works with rails 3 and 4.

Pattern matching for Rails applications

This is a Ruby library for integrating with SagePay. SagePay is a payment gateway for accepting credit card payments through your web app.

Very simple form objects for simple form and rails

Write business logic for Ruby/Rails that scales.

ActiveModel validation that checks email addresses against a blacklist of trash-mail providers

Rails plugin to validate email addresses against RFC 2822 and RFC 3696

Ruby library for accessing and integrating with the St. Baldrick's Foundation API

Tarantool KV-storage ActiveModel-aware Record.

A small wrapper around ActiveModel Validations.

This library helps validate attributes to specific types in the same way that ActiveModel valiations work. Able to chain additional modifiers to each validation.