ActiveModel-based framework, which allows the developer to combine RDF resources into ActiveRecord-like models.

Rails 3+ validator for ひらがな and かたかな.

Use this gem to interact with kanbanery API

A toolkit for building form objects.

No more ad hoc passage of boolean results and error messages.

Core calculations for TPN

Clean up your Forms using king_form for dl or labeled forms. Use king_list for an easy markup of tables in your lists and dl-enabled listings in your detail views.

initially created for data migrations. Provides logging, progess bar and graceful handling

Nested attributes alternative

Ruby gem for communicating with the kojn.nl API. Allows you to create and managed invoices.

Koltira - A light framework based on operations handlers

ActiveRecord adapter for Cloudera's Kudu over Impala database

Make redis on rails life easier

Use it to build object models in ruby on top of a key value store.

Allows you to create ActiveRecord-like models for editing XML files.

Include a parameterized dynamic module in a namespace and get a full LDAP class hierarchy at your disposal.

Simple ORM for couchDB

Mongrations aims to be similar to ActiveRecord's data migrations, except instead of worrying about schema changes, offering a way to change data when necessary

Ruby client for Lesson.ly API

A light wrapper around RForce to make working with Salesforce a little easier.