simple_nested_set allows to easily handle nested sets in ActiveRecord

SQL with a simple interface. Postgres only.

Ruby on Rails plugin that automatically notifies Google, Bing, and Yahoo of changes to your models, i.e. changes to your sitemap.

Connection proxy for ActiveRecord for master / replica setups.

Instant change of connection in rails application.

Very simple automatic generation and saving nested attributes of models from html form. ActiveModel.

This plugin allows models to generate a unique "slug" (url-enabled name) from any regular attribute. Add friendly URLs to your models with one line.

Slugger is yet another slug generator.

Easy slug functionality

SO2DB provides an API for building StackOverflow data dump importers. It ships with a PostgreSQL implementation and binary.

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...

Sortiri is a clean and lightweight solution for making ActiveRecord::Base objects sortable.

This collection of gems will spice up your rails and kick your rubies up a notch. Bam!

A simple SQL builder for generate SQL for non-ActiveRecord supports databases.

Check your footprint file into source control

Adds REGEXP support for SQLite3 in ActiveRecord.

A gem for caching HTTP responses

citext support for rails (STAQ version)

citext support for rails (STAQ version)

State of the Nation makes modeling object history easy.