Find the highest rising/falling card prices on the MTG open market

Spiders The Gatherer collecting info about MtG cards which are then put in an SQLite3 Db

Can preview files and format the view.

Core library for multi database support in any Ruby project for ActiveRecord. Migrations are supported by optional gem multi_ar_migrations.

Migration support and some other relevant utilities implemented using ActiveRecord.

Adds simple management of multiple connections to different database.

Multibase provides support for Rails to manage several databases by extending ActiveRecord tasks that create, migrate, and test your databases

Add support for multiple, and varied sized bitfields to Active Record.

Easy MultiClient Support for Rails.

rails multiple database connections

See README.md for details

Creates a Rails 3 engine configuration with multiple dummy apps and test framework configured and ready to go

Multifilter matches an input to each column in table, letting the user filter the table based on multiple inputs.

multi_models_paginator

MultiModelWizard is a way to create and update multiple ActiveRecord models using one form object.

Patch for multiparameter-wise assignment of transient (non-db-backed) model attributes in Rails' (Active Record).

Set a DateTime via two accessors, one for the date, one for the time

Elo library for single and multiplayer games

Simple multitenancy for rack-based web servers

Search multiple columns of a database, returning a hash of non-empty columns