Raymond Law

active_merchant. 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. Added support for PayPal recurring payment with the SOAP API.

DevNewsletter. DevNewsletter allows your iOS and Mac app users to subscribe to your MailChimp mailing list.

searchable_attributes. Searchable plugin is a Rails plugin that makes searching on ActiveRecord attributes a snap

badger. Badger is a simple Rails plugin that creates photo badges

will_paginate. Most awesome pagination solution for Rails

IceCream. A sample app to illustrate whether refactoring table view data source is good or bad.

acts-as-taggable-on. A tagging plugin for Rails applications that allows for custom tagging along dynamic contexts.

state_select. Rails state select plugin mirror

acts-as-readable. A simple plugin that allows a user to mark anything as 'read.' Common usage would include forum posts, news items, etc.