BigRecord is built from ActiveRecord, and intended to seamlessly integrate into your Ruby on Rails applications.

Ruby UCSC API: accessing the UCSC Genome Database using Ruby

Rails migration helpers.

Bitfield value object for ActiveModel. No hidden definitions. No callbacks. Magicless.

Bitmasker allows you to store many boolean values as one integer field in the database.

首趣微店核心模块,包含结算项的创建、更新、删除,微店主积分的更改等信息

Eager loading and other ActiveRecord helpers for Blueprinter

translating AR booleans in I18n files

Switching databases connected with ActiveRecord by Git branch

brtraducao é uma das gems que compoem o Brazilian Rails

BSM's internal SSO client

The tool helps ...

MixIn used to extend ActiveRecord::Base classes implementing bulk insert and update operations through {#create_many} and {#update_many}.

Auto corrector for N+1 queries detected at runtime with Bullet.

Imagine you have an Account model which has many transactions. calculable_attrs gem allows you to define Account#balance as SUM(transactions.amount) directly in your Account model. And solves n+1 problem for you in an elegant way.

Extends CanCan with dynamic, inheritable permissions stored in a database, with caching and multi-tenant refinements

Validate carrierwave uploads are virus free with clamav.

Asynchronously LISTEN for Postgresql NOTIFY messages with payloads and Do Something

An Active Record extension to provide state callbacks

Simple ActiveRecord audit system