A gem for conducting arbitrage with Bitcoin.

Resource Kit provides tools to aid in making API Clients. Such as URL resolving, Request / Response layer, and more.

The Ruby Language Toolkit provides classes for creating context-free grammars, lexers, parsers, and abstract syntax trees.

Floor/nearest/ceiling rounding by arbitrary steps for Integers, Floats, Times, TimeWithZones, and DateTimes.

Rails 3 gem that allows you to upload files directly to S3 from your application using flex for file management, css for presentation, and javascript for behavior.

scanf is an implementation of the C function scanf(3).

Still in development. Simple client for Telegram's Bot API

This gem allows you to easily use the Pivotal Tracker v5 API.

A rich text editor for everyday writing

Create simple and powerful service objects.

It can be useful when you you are developing some app where you will work with meetings, events etc.

Adds zipcode validation methods to ActiveModel considering different country zipcode formats.

Reliable, distributed cron.

Creates stub classes from any ActiveRecord model. By using stubs in your tests you don't need to load Rails or the database, sometimes resulting in a 10x speed improvement. ActiveMocker analyzes the methods and database columns to generate a Ruby class file. The stub file can be run standalone and comes included with many useful parts of ActiveRecord. Stubbed out methods contain their original argument signatures or ActiveMocker friendly code can be brought over in its entirety. Mocks are regenerated when the schema is modified so your mocks won't go stale, preventing the case where your unit tests pass but production code fails.

Brings Common Table Expressions support to ActiveRecord and makes it super easy to build and chain complex CTE queries

Make your ActiveNode acts as a list. This acts_as extension provides the capabilities for sorting and reordering a number of objects in a list. The instances that take part in the list should have a +position+ field of type Integer.

Dynamoid is an ORM for Amazon's DynamoDB that supports offline development, associations, querying, and everything else you'd expect from an ActiveRecord-style replacement. Make sure you add require 'dynamoid' to before your configure script with adept_dynamoid

Ruby client library for the BigCommerce API

A simple configuration class

Extensions to Core Ruby classes