An extension to Kaminari pagination that brings the final page of a search results to the surface, and prevents unnecessary paging requests.

This plugin-library allows developers to use ActiveRecord inside their bots

Library that provides user feature, with saving users and their properties

Provides function to import TSV file to MySQL table without create table DDL

ActiveRecord-ish OpenObject Wrapper

Kannuki provides database-agnostic advisory locking for ActiveRecord with support for PostgreSQL and MySQL, offering blocking/non-blocking strategies, instrumentation, and ActiveJob integration.

Kant is a tiny authorization library for your Ruby (especially Rails and/or ActiveRecord) projects.

A captcha verification approach for Rails apps, directly integrated into ActiveRecord’s validation mechanism and providing helpers for ActionController and ActionView.

Searching form and sorting query builder

Kashmir helps you easily define decorators/representers/presenters for ruby objects. Optionally, Kashmir will also cache these views for faster lookups.

A toolkit for building form objects.

Rich content page builder and editor

Provides single sign-on authentication for web applications using the CAS protocol.

Adds WSDL/SOAP and XML-RPC web service support to Action Pack

Add simple versioning to ActiveRecord models.

Prevent ActiveRecord attributes for not null columns with default values from being set to nil. Instead of setting/returning nil the column's default value is returned.

One-stop destination for defining you actionswhen specific Rails instrumentations occur

A comment viewer for http://live.nicovideo.jp/

Add drafts to ActiveRecord models.

Adds WSDL/SOAP and XML-RPC web service support to Action Pack