Library for solving Sudoku-like puzzles (Sudoku, Hexadoku, etc.) using the Dancing Links algorithm.

Provides a ripple document to give models 1 or n file attachments.

Desc: Query Argentine Peso vs US$ exchange values with particular interest in official vs. street (blue) reference prices.

Gema para obtener cotización de dolar divisa y dolar billete, obtener variaciones respecto al día anterior y realizar conversiones. Valores obtenidos del sitio web del Banco Nación Argentina

Exchange rate Real ( Brazil )

The V8 platform is the Do List email and SMS marketing platform. It is a place to store contacts, collect and organise data and set up automatic mail deliveries and personalised messages. For more info checkout: https://www.dolist.com/en/solutions/dolist-v8/

Doll is a chat bot framework.

Rails integration for the RubyMoney gem including helpers

Command line tool to convert dollars to euros.

Dollhouse is a way to deploy servers. It is designed to be used with Babushka.

API wrapper for RapLeaf's v4 API, based on HTTParty

Dolphy is an incredibly small (~200 LOC) web framework.

Domain simply provides base classes and modules for implementing domains very simply.

Parse the registered domain name from a URL.

Check available domain names, in bulk!

Provides wrapper class for retrieving domain.com.au resources

domain_driven provides Rails abstract classes and generators to support for a Domain Driven Design

Domain Driven Rails provides Rails abstract classes and generators to support for a Domain Driven Design

A simple gem checking for domain expiry.

Extract domain information from hostnames.