Generate and validate license keys

Utilities for working with MySQL-style partial dates

This gem is aimed to convert centimeters to other scales.

http://thecodelesscode.com contains many humorous and interesting fables and koans. The authors have open-sourced these fables, and many tanslations, available at https://github.com/aldesantis/the-codeless-code. This tool provides a CLI to filter through these fables and view them.

Fully implements CoinPayments.net API

Build command text based on multiple filters

Common validators for Rails applications

Handling the HTTP commute like a boss

Generic support for filters applied in context

Wrapper for the cpsms.dk API

A credit card validation library to check offline validity of any AMEX, Discover, MasterCard, Visa cards using length and Luhn algorithm.

Sample Client-Server App using TCP Socket.

Authentication module using BCrypt; initially Hanami-specific.

A Ruby wrapper around mp3splt that makes splitting mp3s with a cue file super simple.

Rails helpers for building SVG charts using the d3 library.

Simple builder pattern injection for ruby

dead_gems works by analyzing your gem dependencies and running an exerciser script to see if any of them were used

Undeliverable emails (deliveries which raise exceptions) will be logged to the database and can be viewed via a mountable web interface.

For Rails applications that use minitest as the automated test framework. Logs dependencies during unit tests and then produces a call graph from those dependencies.

dianping.com api wrapper