This extends ActiveAdmin to allow for better editing of associations.

ActiveRecord sharding extension

bookshop is an agile book publishing framework for building pdf and (e)books using HTML5, CSS, and JavaScript. The framework is optimized to help publishers, editors, and authors quickly ramp-up, allowing them to jump in and develop their html-to-pdf/(e)boo...

A Ruby database driver for ClickHouse (also Clickhouse CLI and web GUI included)

css_sprite is a rails plugin/gem to generate css sprite image automatically.

EventMachine-aware DNS lookup for Ruby

MVC tools to assist with ExtJS development in Rails and Merb

Ruby's favorite feed auto-discovery tool

Even delivering email to the local machine may take too long when you have to send hundreds of messages. ar_mailer allows you to store messages into the database for later delivery by a separate process, ar_sendmail.

Monittr provides a Ruby interface for loading and displaying statistics from multiple Monit instances and helpers for Sinatra web applications.

A Ruby DSL builder for OpenSearch

The openwsman gem provides a Ruby API to manage systems using the WS-Management protocol.

RGeo is a geospatial data library for Ruby. RGeo::ActiveRecord is an optional RGeo module providing some spatial extensions to ActiveRecord, as well as common tools used by RGeo-based spatial adapters.

Starscope is a code indexer, search and navigation tool for Ruby, Golang, and JavaScript. Inspired by the extremely popular Ctags and Cscope utilities, Starscope can answer a lot of questions about a lot of code.

An interface for creating feature-driven operations.

Minimalist validation matcher

Even delivering email to the local machine may take too long when you have to send hundreds of messages. ar_mailer allows you to store messages into the database for later delivery by a separate process, ar_sendmail.

This library is meant to interface with PayPal's Adaptive Payment Gateway.

Simplify deployment of your Puppet infrastructure by automatically pulling in modules from the forge and git repositories with a single command.

Handlebars precompilation