Billing Cycle is a gem used to calculate the next billing date for a recurring subscription.

Simple ruby wrapper for Billogram API

Wrapper for the Billomat API

A wrapper for the bing api

Statsample-GLM is an extension to Statsample, an advance statistics suite in Ruby. This gem includes modules for Regression techniques such as Poisson Regression, Logistic Regression and Exponential Regression

Ruby UCSC API: accessing the UCSC Genome Database using Ruby

Easy to use Ruby interface to the Bitcoind JSON-RPC API

A tool for import Bitcoin blockchain data into neo4j database.

Active Merchant is a simple payment abstraction library used in and sponsored by Shopify. It is written by Tobias Luetke, Cody Fauser, and contributors. The aim of the project is to feel natural to Ruby users and to abstract as many parts as possible away from the user to offer a consistent interface across all supported gateways.

Bitmasker allows you to store many boolean values as one integer field in the database.

Bizside is an utilities to assist building web application.

Black Friday sales in your Rails apps

No view rendering in controller testing.

首趣微店核心模块,包含结算项的创建、更新、删除,微店主积分的更改等信息

The behavior switching framework

Awesome replacement for factories and fixtures that focuses on being DRY and making developers type as little as possible.

What the summary said.

Gerador de boletos registrados.

Ruby client for the Booker API - https://developers.booker.com

The boxxspring gem is implements a client to the Bedrocket Media Ventrures Boxxspring property API.