Rescue from MySQL and Sqlite duplicate errors

Add relational OLAP-like functionality for ActiveRecord

With Amountable, you can easily attach, organize and sum Ruby money fields to your models without migrating.

Brainstem allows you to create rich API presenters that know how to filter, sort, and include associations.

integrated library system

https://github.com/tsukasaoishi/fresh_connection

mysql2 plugin supporting aurora failover.

Let ActiveRecord serialize and cast your UUIDs to and from binary columns in your database.

RailsDbInfo is a Rails engine that quickly shows the database info

A Rails engine that adds a piece of middleware to the top of your middleware stack that looks for redirect rules stored in your database and redirects you accordingly.

Enable using native sql enums

TrustyCms is a simple and powerful publishing system designed for small teams. It is built with Rails and is similar to Textpattern or MovableType, but is a general purpose content management system--not merely a blogging engine.

Manage delta indexes via Delayed Job for Thinking Sphinx

Jcrop plugin for ActiveAdmin, enable image cropping solution on image fields

This is an ActiveRecord connection adapter for MySQL Spatial Extensions. It is based on the stock MySQL2 adapter, but provides built-in support for spatial columns. It uses the RGeo library to represent spatial data in Ruby.

N+1 count query killer for ActiveRecord

Yet Another N+1 COUNT Query Killer for ActiveRecord

Lazily loads large columns on demand. By default, does this for all TEXT (:text) and BLOB (:binary) columns, but a list of specific columns to load on demand can be given. This is useful to reduce the memory taken by Rails when loading a number of records that have large columns if those partic...

test automatizado para los productos del equipo flights gui

Fluentd input plugin to track insert/update/delete event from MySQL database server. Not only that, it could multiple table replication and generate nested document for Elasticsearch/Solr. It's comming support replicate to another RDB/noSQL.