Rails is a framework for building web-application using CGI, FCGI, mod_ruby, or WEBrick on top of either MySQL, PostgreSQL, SQLite, DB2, SQL Server, or Oracle with eRuby- or Builder-based templates.

A simple ETL library that supports CSV, SQLite3, and ActiveRecord sources and destinations.

Simple, performant settings for your Rails application

Mutations gem interface implemented with `dry-rb`’s validation schemas.

Dry

Drys up serialized returns by passing in object, serializer, and an options hash

DrySQL uses your DB's information schema to identify keys, and generate associations and validations for ActiveRecord objects. You defined the schema on your DB ... don't re-define it in your application code. Legacy DB Tables, Ruby Desktop apps, Rails apps...DrySQL's got all your databases covered

Gem for interfacing with Downstream's DSNode

a KISS GTD manager for the command line lovers.

Useful, reusable named_scopes for ActiveRecord.

DTF is a modular testing framework skeleton. This is the control gem containing the db schema(s) and command-line script.

Posts data from automation systems to dubbletrack.com. Requires dubbletrack account

postgres extension with fun

a small ActiveRecord plugin that converts 'smart quotes' to their ASCII equivalents

Because I must be too stupid to understand globalize.

This gem creates dump file in temporary directory(if present otherwise create temporary directory) using construct method by passing username,database_name & host as parameter!

Dump model to seeds-like ruby code

Maybe you want something that acts like a hash but is backed by ActiveRecord.

* RDoc Documentation {available at Rubyforge}[http://carrierwave.rubyforge.org/rdoc]. * Source code {hosted at GitHub}[http://github.com/jnicklas/carrierwave] * Please {report any issues}[http://github.com/jnicklas/carrierwave/issues] on GitHub * Please direct any questions at the {mailing list}[http://groups.google.com/group/carrierwave]

EBS tool for me