A nice shortcut for date queries

DatetimeFormatter is useful for follow the same date time format throughout the application.

Date/time scopes for ActiveRecord models you always missed!

An ActiveRecord extension to build date oriented pagination links such as monthly pages and weekly pages

Easy upload management for ActiveRecord

Adds WSDL/SOAP and XML-RPC web service support to Action Pack

when you want to dup a db for use in factories without the hassle of creating factories by hand

Set of ActiveRecord classes to work with the Daylite 3 database

Rails Driver and Adapter for IBM Data Servers: {DB2 on Linux/Unix/Windows, DB2 on zOS, DB2 on i5/OS, Informix (IDS)}

"Module d'acces a la base de donnees "

Asynchronous database adapters for ActiveRecord.

Provides methods to spawn a background process for ActiveRecord. It is recommended to use it with Threads if you have long-taking functions on the database side.

A simple DB backup tool

An Active Support concern extending Active Record with the ability to binary search a table for use with non-indexed, sorted tables. The gem allows you to avoid slow database scans if you have an auto-incrementing primary key running in parallel with a column which you want to search.

DB Bot uses Natural Language Processing (NLP) to construct DB queries. What that means is you can interact with your database like you're talking to a human

db_cache_store is an alternative rails cache engine, that will use database server

Big-Data clustering algorithms in Ruby (on Rails). Currently only supports DBSCAN algorithm and ActiveRecord database.

A Database Code Pipeline for ActiveRecord

Distributed cron powered by your database

A package for importing DB Designer 4 xml models in rails.