Junebug is a minimalist ruby wiki running on Camping.

Just StateMachine

Automatically generate an entity-relationship diagram (ERD) for your Rails models.

Token authentication using JSON Web Token for Rails with Devise.

Provides a simple blog

Doesn't hit the DB for counters and existence of a many-to-many association.

Sends a message to kafka whenever an active record instance is created, updated and/or removed.

Protect your record easily

Ruby wrapper for Kaltura API on Active Record

Makes sure ActiveRecord collections paged over by kaminari are ordered

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.