Datacenter Hypervisor

Birthday gem creates convienent methods for date and datetime fields in ActiveRecord, making it possible to look for birthdays without a hassle.

Gives you binaries like mysql2csv, mysql2json, and mysql2xml, and Ruby classes to match.

Automatic Foreign Key automatically generates foreign-key constraints when creating tables or adding columns. It uses SQL-92 syntax and as such should be compatible with most databases that support foreign-key constraints.

It can create postgresql dump from mysql database or directly load data from mysql to postgresql (at about 100 000 records per minute). Translates most data types and indexes.

Adds support in ActiveRecord for foreign_keys, complex indexes and other database-related stuff. Easily create foreign_keys, complex indexes and views.

An ActiveRecord adapter for MySQL, based on mysql gem.

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

ArchiveTree is a Ruby Gem that makes it easy for you to create beautiful chronological archive trees of your models. For instance, you can create a tree for your blog posts.

Environment setup and step definitions for testing WordPress with Cucumber

A Rails 4 ActiveRecord plugin that adds group_by_day, group_by_month, etc. Not timezone aware, but supports sqlite.

Framework for using a distributed mutex along with an implementation of a mutex stored on a MySQL database.

Enhanced the google geocoder to take advantage of the premier account offering

MySampler is a tool written in ruby to poll SHOW GLOBAL STATUS in MySQL and output the values to either a CSV or graphite/carbon. The interval at which the polling occurs can be specified and the output can be either the absolute or relative values, so you can see change over time. If logging to ...

Ruby implementation of the MythTV communication protocol, and interface to the MythTV database

Rails-bigint-pk modifies Rails so that it uses 64-bit primary and foreign keys. It works with MySQL and PostgreSQL and has versions for Rails 3 and 4.

This gem provides an acts_as_list compatible capability for sorting and reordering a number of objects in a list. The class that has this specified needs to have a +position+ column defined as an integer on the mapped database table. This gem requires ActiveRecord 3.0 as it has been refactored t...

active_record_calculator does groupable aggregate functions in one sql call for better performance

Allow setting mysql driver flags in database.yml for Rails apps.

It sends ActiveRecord objets to SimpleDB using Resque