ccy-rates is a command-line utility that allows you to easily grab the currency exchange rates at National Bank of Ukraine, PrivatBank and black market.

cdb-crawlr is a Ruby gem and command-line tool for querying ComicBookDB.com

Displays currrent infectious disease travel notices from the Centers for Disease Control.

Client for CDEK logistics service API

Codigo - Ruby on Rails Team's common services. We adopted a microservice architecture in devising the approach of usage of this gem. These services are functions that are expected to be commonly used among our projects. This library serves to accumulate all this knowledge and speed up development without compromising quality and accuracy.

CDN.io is there to always give you get the latest version of hosted JavaScript libraries on public CDNs

Helpers to serve assets via CDN in Rails.

Validate CDON XML feeds

cedula

A simple Ruby gem for providing a snipet of text and images based on a url.

This gem reads exchange rates from the Central Bank of Russia website. It is compatible with the money gem

API for getting address of a given CEP or ADDRESS

Busca de endereços no site dos correios, por cep. https://github.com/bcfreakdev/cepbrasil

Scans and finds unused css declarations.

Returns data from cetsp.com.br in Ruby format

Tool for create, read and edit XML files of CFDI (Comprobantes Fiscales Digitales por Internet) regulated by Mexican Government

Extracts the information from the cfdi and converts it into a hash

cg is A Ruby based contents generator

Job Finder for Mexico

This gem scowers 4chan (or any chan copy theoretically) searching for threads that contains key words specified by you on boards specified by you and downloads all the images, gifs and webms to a specified folder