A concise and easy-to-use Ruby library that connects ActiveRecord to the Sphinx search daemon, managing configuration, indexing and searching.

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.

Textacular exposes full text search capabilities from PostgreSQL, extending ActiveRecord with scopes making search easy and fun!

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

Simple, performant settings for your Rails application

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

Fast, simple and easy to use JSON:API serialization library (also known as fast_jsonapi).

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.