ActiveRecord-ish OpenObject Wrapper

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

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

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.

KeyCache ties in to ActiveRecord callbacks and enables you to store info in redis

Manage application level keypairs with automatic rotation and JWT support

Filter sensitive keyword method.

it allows you to replace keywords in text with links

Simple HTTP-based Job scheduling for the cloud.

Protect your record easily

Kill Bill payment plugin for Bitpay.

Kill Bill payment plugin for BraintreeBlue.

Kill Bill notification plugin for ChartMogul.

Currency Plugin based on a static currency table.