Bourgeois is a Ruby library that makes using presenters a very simple thing.

BPMN is a workflow gem for Ruby applications based on the BPMN standard. It executes business processes and rules defined in a modeler.

Emissão de Boletos Bancários em Ruby

Validates brazilian documents like CPF, CNPJ and IE.

Role specific Permits for use with CanCan permission system

make CanCan work with strong_parameters

Wraps up a CapsuleCRM API

Validate carrierwave uploads are virus free with clamav.

A ruby implementation of the Chilean 'comunas'.

A utility gem for Cielo Integration

This opinionated ruby client is intended to make it uncomfortably easy to use Cloudflare's models.

Client for the Cobot API plus helpers

Calculate the Italian Tax ID (Codice Fiscale)

Rails 3 validators for common numbers like PESEL, NIP, REGON

A CSV validator for Rails 3. See homepage for details: http://github.com/mattfordham/csv_validator.

Small library for adding service layer to Rails projects

Run-time type checker and transformer for Ruby

The `Datetime Helper` was developed to provide a common approach to validating incoming datetime data, representing that data internally, serialising it back out into strings, and testing of date and time fields.

Dead Simple CMS is a library for modifying different parts of your website without the overhead of having a fullblown CMS. The idea with this library is simple: provide an easy way to hook into different parts of your application (not only views) by defining the different parts to modify in an ea...

Inspired by the now slightly out of date devise_mailchimp this gem works in a similar fashion but with a focus on multi-vendor support, rather than exclusively MailChimp.