Squeel unlocks the power of Arel in your Rails application with a handy block-based syntax. You can write subqueries, access named functions provided by your RDBMS, and more, all without writing SQL strings. Supporting Rails 3 and 4.

Fixtures aren't fun. Machinist is.

Port of the Rails plugin "geokit-rails" to Rails 3, as a gem

Add support for master/slave database database clusters in ActiveRecord to improve performance.

Provides enhancements to ActiveRecord to handle spatial datatypes in PostgreSQL and MySQL.

Datacenter Hypervisor

Datacenter Hypervisor

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

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

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.

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.

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

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.

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

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