Yandex ClickHouse database interface for Ruby

Cucumber steps to easily test REST-based XML and JSON APIs

Easy SQL based report generation with the ability to accept request parameters and render multiple formats.

Easily create robust, standardized API endpoints using lightning-fast database queries

GitModel persists Ruby objects using Git as a data storage engine. It's an ActiveModel implementation so it works stand-alone or in Rails 3 as a drop-in replacement for ActiveRecord or DataMapper. Because the database is a Git repository it can be synced across multiple machines, manipulated with standard Git client tools, can be branched and merged, and of course keeps the history of all changes.

Add social network friendship features to your Active Record models.

A nice shortcut for group count queries

Adds indefinite article methods to String and Symbol

Implements minimal ActiveRecord models and database helper code used in both the Metasploit Framework (MSF) and Metasploit commercial editions.

The goal of NoBrainer is to provide a similar interface compared to ActiveRecord and Mongoid to build data models on top of RethinkDB while providing precise semantics.

Find next / previous Active Record(s) in one efficient query

Add width, height and size methods to paperclip images

Never Lose Data. Rather than deleting rows this sets Record#deleted_at and gives you all the scopes you need to work with your data.

Prawn Handler for Rails. Handles and registers pdf formats.

Execute RSpec in a distributed manner

Execute RSpec in a distributed manner

A gem for expanding dates according to the RRule specification

Database-backed Rails error subscriber

Reliable, distributed cron.

Fluent logger