Helper of form select options.

Rails engine that provides fulltext-search capability using mroonga(formerly. groonga storage engine). Requires Rails ~> 3.0

DBSync

Run ActiveRecord migrations through gh-ost

GUIDs for sharded models

A Ruby library of smart contracts that can be used on Tapyrus.

Gratan is a tool to manage MySQL permissions using Ruby DSL.

Does what `has_secure_password` does, but for any attribute that you want. It does not have to be a `password` attribute. It may be for example `security_answer`

vCard like contact and address models and helpers for Rails.

Alternative MySQL backend for hiera

Append-only histories + chained snapshots of your ActiveRecord tables

Github Statistics

Provides idempotency keys for Rack applications.

Read/Write proxy for ActiveRecord using primary/replica databases

It's a web-spider moudule for Javlibrary(Japan AV Library) website.

Jinrai is a awesome Cursor based pagination Link.

Add native support for MySQL [5.7] JSON data type to Rails 4.

Process KISSmetrics data dumps

Performs record linkage between one or two datasets, using Sequel on the backend

This gem provides MySQL's LOAD DATA INFILE for Mysql2 and ActiveRecord