csvpack - work with tabular data packages using comma-separated values (CSV) datafiles in text with datapackage.json; download, read into and query comma-separated values (CSV) datafiles with your SQL database (e.g. SQLite, PostgreSQL, ...) of choice and much more

Allows you to work with the date and time parts of DateTime attributes separately. Plays with time zones and ActiveModel as well.

Different relational databases treat text search very differently. DbTextSearch provides a unified interface on top of ActiveRecord for SQLite, MySQL, and PostgreSQL to do case-insensitive string-in-set querying and CI index creation, and basic full-text search for a list of terms, and FTS index ...

A configurable demo mode for your Rails app. Specify your desired "personas" and DemoMode will handle the rest.

Detectify provides a simple way to retrieve an ActiveRecord entity based on the domain/subdomain request information.

Ductwork lets you build complex pipelines quickly and easily using intuitive Ruby tooling and a natural DSL.

Generate the SQL to insert a single record and all of its dependencies

Comprehensive full text search for ActiveRecord and MySQL

An earth-simulation environment with ActiveRecord models and data

Elasticrawl is a tool for launching AWS Elastic MapReduce jobs that process Common Crawl data.

Simple autocomplete for your models using awesome elasticsearch and tire gem

This project is a compilation of datasets related to emails. Includes disposable emails, disposable domains, and free email services.

Sometimes you don't want your users to see the actual ID of your databases entries. This gem allows you to hide the ID.

Simple enum fields for ActiveRecord

Enum Attributes Validation provides validation functionality for enum attributes in models.

Enum Attributes Validation provides validation functionality for enum attributes in models.

Extends ActiveRecord with enumeration capabilites.

A simple plugin to handle, log, and customize production errors

Micro-framework, application generator and CLI wrapped around the Sinatra DSL.

fake_arel will simulate rails 3 arel syntax for Rails 2.